.gitignore

@@ -1,11 +1,10 @@
 *.pem
-/.idea/
+.idea/
 /cacert-idp
-/certs/
 /dist/
 /idp.toml
 /static
-/translations/translate.*.toml
 /ui/css/
 /ui/images/
 /ui/js/
+certs/

.golangci.yml

@@ -8,7 +8,7 @@ linters-settings:
       const:
         ORGANIZATION: CAcert Inc.
     template: |-
-      Copyright {{ ORGANIZATION }}
+      Copyright {{ YEAR-RANGE }} {{ ORGANIZATION }}
       SPDX-License-Identifier: Apache-2.0
 
       Licensed under the Apache License, Version 2.0 (the "License");
@@ -23,7 +23,7 @@ linters-settings:
       See the License for the specific language governing permissions and
       limitations under the License.
   goimports:
-    local-prefixes: code.cacert.org/cacert/oidc-idp
+    local-prefixes: code.cacert.org/cacert/oidc_idp
   misspell:
     locale: "US"
     ignore-words:
@@ -47,7 +47,7 @@ linters:
     - gofmt
     - goheader
     - goimports
-    - mnd
+    - gomnd
     - gosec
     - lll
     - makezero

Makefile

@@ -18,12 +18,13 @@ go.sum: go.mod
 	go mod tidy
 
 translations: $(TRANSLATIONS) $(GOFILES)
-	if [ ! -z "$(wildcard translations/translate.*.toml)" ]; then \
+	cd translations ; \
+	goi18n extract .. ; \
+	goi18n merge active.*.toml ; \
+	if translate.*.toml 2>/dev/null; then \
 		echo "missing translations"; \
-		goi18n merge -outdir translations translations/active.*.toml translations/translate.*.toml; \
+		goi18n merge active.*.toml translate.*.toml; \
-	fi ; \
+	fi
-	goi18n extract -outdir translations . ; \
-	goi18n merge -outdir translations translations/active.*.toml
 
 lint: $(GOFILES)
 	golangci-lint run --verbose

README.md

@@ -8,30 +8,45 @@ UI components that are required by Hydra to allow login and consent.
 The code in this repository is licensed under the terms of the Apache License
 Version 2.0.
 
-Copyright © 2020-2023  Jan Dittberner
+Copyright © 2020-2022  Jan Dittberner
 
 ## Setup
 
 ### Certificates
 
-You need a set of certificate and private key and a PEM file with CA
+You need a set of certificates for the IDP. You can use the Test CA created by
-certificates used to verify client certificates to run `cacert-idp`.
+the ``setup_test_ca.sh`` script from the [CAcert developer
+setup](https://git.dittberner.info/jan/cacert-devsetup) repository like this:
 
-An easy way to generate server certificate and key for local testing is
+1. create signing requests
-[`mkcert`](https://github.com/FiloSottile/mkcert/releases).
 
-1. Run `mkcert` to generate `idp.cacert.localhost+1.pem` and
+   ```
-   `idp.cacert.localhost+1-key.pem`:
+   mkdir certs
-
+   cd certs
-   ```shell
+   openssl req -new -newkey rsa:3072 -nodes \
-   mkcert -cert-file idp.cacert.localhost login.cacert.localhost
+       -keyout idp.cacert.localhost.key \
+       -out idp.cacert.localhost.csr.pem \
+       -subj /CN=idp.cacert.localhost \
+       -addext subjectAltName=DNS:idp.cacert.localhost,DNS:login.cacert.localhost
+   cp *.csr.pem $PATH_TO_DEVSETUP_TESTCA/
    ```
 
-2. Copy CA certificate for client certificates
+2. Use the CA to sign the certificates
 
-   ```shell
+   ```
-   (curl -s http://www.cacert.org/certs/CAcert_Class3Root_x14E228.crt ; \
+   pushd $PATH_TO_DEVSETUP_TESTCA/
-    curl -s http://www.cacert.org/certs/root_X0F.crt ) > client_ca.pem
+   openssl ca -config ca.cnf -name class3_ca -extensions server_ext \
+       -in idp.cacert.localhost.csr.pem \
+       -out idp.cacert.localhost.crt.pem -days 365
+   popd
+   cp $PATH_TO_DEVSETUP_TESTCA/idp.cacert.localhost.crt.pem .
+   ```
+
+3. Copy CA certificate for client certificates
+  
+   ```
+   openssl x509 -in $PATH_TO_DEVSETUP_TESTCA/class3/ca.crt.pem \
+       -out client_ca.pem
    ```
 
 ### Configure IDP
@@ -66,26 +81,26 @@ internationalization (i18n) support.
 
 The translation workflow needs the `go18n` binary which can be installed via
 
-```shell
+```
 go install github.com/nicksnyder/go-i18n/v2/goi18n
 ```
 
 To extract new messages from the code run
 
-```shell
+```
-goi18n extract -outdir translations .
+goi18n extract .
 ```
 
 Then use
 
-```shell
+```
-goi18n merge -outdir translations translations/active.*.toml
+goi18n merge active.*.toml
 ```
 
 to create TOML files for translation as `translate.<locale>.toml`. After
 translating the messages run
 
-```shell
+```
 goi18n merge active.*.toml translate.*.toml
 ```
 

changelog.md

@@ -5,63 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
-### [0.4.0] - 2024-05-20
-- HTML for client logo image is only rendered if a client application has a logo URL
-- link to client information is only rendered if a client application has a client URL
-- use Consent and Deny buttons instead of a checkbox when asking for consent
-- update dependencies
-- switch from logrus to slog
-### Fixed
-- fix subject handling for login requests
-
-## [0.3.0] - 2023-08-07
-### Changed
-- use a session to transport data from the login to the consent screens
-- implement skip of consent screen for existing consent
-- adapt to Hydra 2.x
-- introduce a central template cache
-- move common page header to templates/base.gohtml
-### Added
-- add management of consent to allow users to check and revoke consent
-
-## [0.2.1] - 2023-08-03
-### Changed
-- improve formatting and german translation of login page
-- enforce selection of an email address for multi-address client certificates
-
-## [0.2.0] - 2023-07-29
-### Added
-- implement logout-successful handler
-- implement rendering of authorization server errors
-### Changed
-- recommend `mkcert` to generate certificates for local development
-- change default configuration to use files recommended in README.md
-- separate server name and bind address to allow binding to a local address
-  but publish a different public name
-- move default configuration to internal/services/configuration.go
-- use structured logging
-- support JSON logging and make it the default
-- support log level configuration
-- update dependencies
-- re-order configuration precedence
-  1. default config file idp.toml
-  2. config files given via the `--conf` command line argument
-  3. environment variables with the `IDP_` prefix
-- rename module to match Git repository URL
-### Fixed
-- run deb-systemd-helper in Debian package `postinst` script
-
 ## [0.1.3] - 2023-07-24
-### Fixed
 - fix conf parameter name
 
 ## [0.1.2] - 2023-07-24
-### Fixed
 - fix path to cacert-idp binary
 
 ## [0.1.1] - 2023-07-24
-### Fixed
 - fix ExecStart entry in systemd service unit
 
 ## [0.1.0] - 2023-07-24

cmd/idp/main.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,9 +22,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"encoding/base64"
-	"errors"
 	"fmt"
-	"log/slog"
 	"net/http"
 	"net/url"
 	"os"
@@ -32,31 +30,23 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/go-openapi/runtime/client"
 	"github.com/gorilla/csrf"
 	"github.com/knadh/koanf"
-	"github.com/knadh/koanf/parsers/toml"
+	hydra "github.com/ory/hydra-client-go/client"
-	"github.com/knadh/koanf/providers/confmap"
+	log "github.com/sirupsen/logrus"
-	hydra "github.com/ory/hydra-client-go/v2"
 
-	"code.cacert.org/cacert/oidc-idp/internal/handlers"
+	"code.cacert.org/cacert/oidc_idp/ui"
-	"code.cacert.org/cacert/oidc-idp/internal/services"
+
-	"code.cacert.org/cacert/oidc-idp/ui"
+	"code.cacert.org/cacert/oidc_idp/internal/handlers"
+	"code.cacert.org/cacert/oidc_idp/internal/services"
 )
 
 const (
-	IdleTimeout     = 30 * time.Second
+	TimeoutThirty     = 30 * time.Second
-	ShutdownTimeout = 30 * time.Second
+	TimeoutTwenty     = 20 * time.Second
-	ReadTimeOut     = 20 * time.Second
-	WriteTimeOut    = 20 * time.Second
-
 	DefaultCSRFMaxAge = 600
-
+	DefaultServerPort = 3000
-	httpsDefaultPort = 443
-
-	sessionKeyLength     = 32
-	sessionAuthKeyLength = 64
-
-	minCSRFKeyLength = 32
 )
 
 var (
@@ -66,83 +56,73 @@ var (
 )
 
 func main() {
-	var (
+	logger := log.New()
-		logLevel   = new(slog.LevelVar)
+
-		logHandler slog.Handler
+	config, err := services.ConfigureApplication(
-		logger     *slog.Logger
+		logger,
+		"IDP",
+		map[string]interface{}{
+			"server.port":             DefaultServerPort,
+			"server.name":             "login.cacert.localhost",
+			"server.key":              "certs/idp.cacert.localhost.key",
+			"server.certificate":      "certs/idp.cacert.localhost.crt.pem",
+			"security.client.ca-file": "certs/client_ca.pem",
+			"admin.url":               "https://hydra.cacert.localhost:4445/",
+			"i18n.languages":          []string{"en", "de"},
+		})
+	if err != nil {
+		log.Fatalf("error loading configuration: %v", err)
+	}
+
+	logger.WithFields(log.Fields{
+		"version": version, "commit": commit, "date": date,
+	}).Info("Starting CAcert OpenID Connect Identity Provider")
+	logger.Infoln("Server is starting")
+	bundle, catalog := services.InitI18n(logger, config.Strings("i18n.languages"))
+
+	if err = services.AddMessages(catalog); err != nil {
+		logger.Fatalf("could not add messages for i18n: %v", err)
+	}
+
+	adminURL, err := url.Parse(config.MustString("admin.url"))
+	if err != nil {
+		logger.Fatalf("error parsing admin URL: %v", err)
+	}
+
+	tlsClientConfig := &tls.Config{MinVersion: tls.VersionTLS12}
+
+	if config.Exists("api-client.rootCAs") {
+		rootCAFile := config.MustString("api-client.rootCAs")
+		caCertPool := x509.NewCertPool()
+
+		pemBytes, err := os.ReadFile(rootCAFile)
+		if err != nil {
+			log.Fatalf("could not read CA certificate file: %v", err)
+		}
+
+		caCertPool.AppendCertsFromPEM(pemBytes)
+		tlsClientConfig.RootCAs = caCertPool
+	}
+
+	tlsClientTransport := &http.Transport{TLSClientConfig: tlsClientConfig}
+	httpClient := &http.Client{Transport: tlsClientTransport}
+	clientTransport := client.NewWithClient(
+		adminURL.Host,
+		adminURL.Path,
+		[]string{adminURL.Scheme},
+		httpClient,
 	)
+	adminClient := hydra.New(clientTransport, nil)
 
-	logHandler = slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: logLevel})
+	loginHandler := handlers.NewLoginHandler(logger, bundle, catalog, adminClient.Admin)
-	logger = slog.New(logHandler)
+	consentHandler := handlers.NewConsentHandler(logger, bundle, catalog, adminClient.Admin)
-	slog.SetDefault(logger)
+	logoutHandler := handlers.NewLogoutHandler(logger, adminClient.Admin)
 
-	config, err := services.ConfigureApplication(logger, "IDP", services.DefaultConfig)
+	logoutSuccessHandler := handlers.NewLogoutSuccessHandler()
-	if err != nil {
+	errorHandler := handlers.NewErrorHandler()
-		logger.Error("error loading configuration", "err", err)
-		os.Exit(1)
-	}
-
-	if level := config.Bytes("log.level"); level != nil {
-		err := logLevel.UnmarshalText(level)
-		if err != nil {
-			logger.Error("could not parse log level", "error", err)
-			os.Exit(1)
-		}
-
-		slog.SetLogLoggerLevel(logLevel.Level())
-	}
-
-	if config.Bool("log.json") {
-		logHandler = slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: logLevel})
-		logger = slog.New(logHandler)
-		slog.SetDefault(logger)
-	}
-
-	logger.Info("Starting CAcert OpenID Connect Identity Provider",
-		"version", version, "commit", commit, "date", date,
-	)
-	logger.Info("Server is starting")
-	i18nService := services.InitI18n(logger, config.Strings("i18n.languages"))
-
-	if err = i18nService.AddMessages(); err != nil {
-		logger.Error("could not add messages for i18n", "error", err)
-		os.Exit(1)
-	}
-
-	sessionAuthKey, sessionEncKey, csrfKey, err := configureSessionParameters(config)
-	if err != nil {
-		logger.Error("could not configure session parameters", "error", err)
-		os.Exit(1)
-	}
-
-	services.InitSessionStore(sessionAuthKey, sessionEncKey)
-
-	clientTransport, err := configureAdminClient(config)
-	if err != nil {
-		logger.Error("could not configure Hydra admin client", "error", err)
-		os.Exit(1)
-	}
-
-	tc := handlers.PopulateTemplateCache()
-
-	needsAuth := handlers.NewAuthMiddleware(logger, tc, i18nService).NeedsAuth
-
-	indexHandler := handlers.NewIndex(logger, tc, i18nService)
-	manageConsentHandler := handlers.NewManageConsent(logger, tc, i18nService, clientTransport.OAuth2API)
-	revokeConsentHandler := handlers.NewRevokeConsent(logger, tc, i18nService, clientTransport.OAuth2API)
-
-	loginHandler := handlers.NewLoginHandler(logger, tc, i18nService, clientTransport.OAuth2API)
-	consentHandler := handlers.NewConsentHandler(logger, tc, i18nService, clientTransport.OAuth2API)
-	logoutHandler := handlers.NewLogout(logger, clientTransport.OAuth2API)
-
-	logoutSuccessHandler := handlers.NewLogoutSuccess(logger, tc, i18nService)
-	errorHandler := handlers.NewErrorHandler(logger, i18nService)
 	staticFiles := http.FileServer(http.FS(ui.Static))
 
 	router := http.NewServeMux()
-	router.HandleFunc("/", needsAuth(indexHandler))
-	router.Handle("/manage-consent", needsAuth(manageConsentHandler))
-	router.Handle("/revoke-consent/", needsAuth(revokeConsentHandler))
 	router.Handle("/login", loginHandler)
 	router.Handle("/consent", consentHandler)
 	router.Handle("/logout", logoutHandler)
@@ -153,6 +133,15 @@ func main() {
 	router.Handle("/css/", staticFiles)
 	router.Handle("/js/", staticFiles)
 
+	if err != nil {
+		logger.Fatal(err)
+	}
+
+	csrfKey, err := base64.StdEncoding.DecodeString(config.MustString("security.csrf.key"))
+	if err != nil {
+		logger.Fatalf("could not parse CSRF key bytes: %v", err)
+	}
+
 	nextRequestID := func() string {
 		return fmt.Sprintf("%d", time.Now().UnixNano())
 	}
@@ -166,61 +155,23 @@ func main() {
 		csrf.SameSite(csrf.SameSiteStrictMode),
 		csrf.MaxAge(DefaultCSRFMaxAge))
 
-	errorMiddleware, err := handlers.ErrorHandling(logger, tc, i18nService)
+	errorMiddleware, err := handlers.ErrorHandling(
+		logger,
+		ui.Templates,
+		bundle,
+		catalog,
+	)
 	if err != nil {
-		logger.Error("could not initialize request error handling", "error", err)
+		logger.Fatalf("could not initialize request error handling: %v", err)
-		os.Exit(1)
 	}
 
 	handlerChain := tracing(logging(hsts(errorMiddleware(csrfProtect(router)))))
 
-	err = startServer(logger, config, handlerChain)
+	startServer(context.Background(), handlerChain, logger, config)
-	if err != nil {
-		logger.Error("server start failed", "error", err)
-		os.Exit(1)
-	}
 }
 
-func configureAdminClient(config *koanf.Koanf) (*hydra.APIClient, error) {
+func startServer(ctx context.Context, handlerChain http.Handler, logger *log.Logger, config *koanf.Koanf) {
-	adminURL, err := url.Parse(config.MustString("admin.url"))
-	if err != nil {
-		return nil, fmt.Errorf("error parsing admin URL: %w", err)
-	}
-
-	configuration := hydra.NewConfiguration()
-	configuration.Servers = []hydra.ServerConfiguration{
-		{
-			URL: adminURL.String(),
-		},
-	}
-
-	tlsClientConfig := &tls.Config{MinVersion: tls.VersionTLS12, ServerName: adminURL.Hostname()}
-
-	if config.Exists("api-client.rootCAs") {
-		rootCAFile := config.MustString("api-client.rootCAs")
-		caCertPool := x509.NewCertPool()
-
-		pemBytes, err := os.ReadFile(rootCAFile)
-		if err != nil {
-			return nil, fmt.Errorf("could not read CA certificate file: %w", err)
-		}
-
-		caCertPool.AppendCertsFromPEM(pemBytes)
-		tlsClientConfig.RootCAs = caCertPool
-	}
-
-	tlsClientTransport := &http.Transport{TLSClientConfig: tlsClientConfig}
-
-	c := hydra.NewAPIClient(configuration)
-
-	configuration.HTTPClient.Transport = tlsClientTransport
-
-	return c, nil
-}
-
-func startServer(logger *slog.Logger, config *koanf.Koanf, handlerChain http.Handler) error {
 	clientCertificateCAFile := config.MustString("security.client.ca-file")
-	serverBindAddress := config.String("server.bind_address")
 	serverName := config.String("server.name")
 	serverPort := config.Int("server.port")
 
@@ -228,7 +179,7 @@ func startServer(logger *slog.Logger, config *koanf.Koanf, handlerChain http.Han
 
 	pemBytes, err := os.ReadFile(clientCertificateCAFile)
 	if err != nil {
-		return fmt.Errorf("could not load client CA certificates: %w", err)
+		logger.Fatalf("could not load client CA certificates: %v", err)
 	}
 
 	clientCertPool.AppendCertsFromPEM(pemBytes)
@@ -240,11 +191,11 @@ func startServer(logger *slog.Logger, config *koanf.Koanf, handlerChain http.Han
 		ClientCAs:  clientCertPool,
 	}
 	server := &http.Server{
-		Addr:         fmt.Sprintf("%s:%d", serverBindAddress, serverPort),
+		Addr:         fmt.Sprintf("%s:%d", serverName, serverPort),
 		Handler:      handlerChain,
-		ReadTimeout:  ReadTimeOut,
+		ReadTimeout:  TimeoutTwenty,
-		WriteTimeout: WriteTimeOut,
+		WriteTimeout: TimeoutTwenty,
-		IdleTimeout:  IdleTimeout,
+		IdleTimeout:  TimeoutThirty,
 		TLSConfig:    tlsConfig,
 	}
 
@@ -254,109 +205,30 @@ func startServer(logger *slog.Logger, config *koanf.Koanf, handlerChain http.Han
 
 	go func() {
 		<-quit
-		logger.Info("Server is shutting down...")
+		logger.Infoln("Server is shutting down...")
 		atomic.StoreInt32(&handlers.Healthy, 0)
 
-		ctx, cancel := context.WithTimeout(context.Background(), ShutdownTimeout)
+		ctx, cancel := context.WithTimeout(ctx, TimeoutThirty)
 		defer cancel()
 
 		server.SetKeepAlivesEnabled(false)
 
 		if err := server.Shutdown(ctx); err != nil {
-			logger.Error("could not shutdown server gracefully", "error", err)
+			logger.Fatalf("Could not gracefully shutdown the server: %v\n", err)
 		}
 
 		close(done)
 	}()
 
-	logger.Info(
+	logger.Infof("Server is ready to handle requests at https://%s/", server.Addr)
-		"Server is ready to handle requests",
-		"address", server.Addr, "url", publicAddress(serverName, serverPort),
-	)
 	atomic.StoreInt32(&handlers.Healthy, 1)
 
 	if err := server.ListenAndServeTLS(
 		config.String("server.certificate"), config.String("server.key"),
-	); err != nil && !errors.Is(err, http.ErrServerClosed) {
+	); err != nil && err != http.ErrServerClosed {
-		logger.Error("could not listen on configured server address", "server_addr", server.Addr)
+		logger.Fatalf("Could not listen on %s: %v\n", server.Addr, err)
-
-		return fmt.Errorf("could not create listener: %w", err)
 	}
 
 	<-done
-	logger.Info("Server stopped")
+	logger.Infoln("Server stopped")
-
-	return nil
-}
-
-func publicAddress(serverName string, serverPort int) string {
-	if serverPort != httpsDefaultPort {
-		return fmt.Sprintf("https://%s:%d/", serverName, serverPort)
-	}
-
-	return fmt.Sprintf("https://%s/", serverName)
-}
-
-func configureSessionParameters(config *koanf.Koanf) ([]byte, []byte, []byte, error) { //nolint:cyclop
-	sessionAuthKey, err := base64.StdEncoding.DecodeString(config.String("session.auth-key"))
-	if err != nil {
-		return nil, nil, nil, fmt.Errorf("could not decode session auth key: %w", err)
-	}
-
-	sessionEncKey, err := base64.StdEncoding.DecodeString(config.String("session.enc-key"))
-	if err != nil {
-		return nil, nil, nil, fmt.Errorf("could not decode session encryption key: %w", err)
-	}
-
-	csrfKey, err := base64.StdEncoding.DecodeString(config.String("security.csrf.key"))
-	if err != nil {
-		return nil, nil, nil, fmt.Errorf("could not decode CSRF key bytes: %w", err)
-	}
-
-	generated := false
-
-	if len(sessionAuthKey) != sessionAuthKeyLength {
-		sessionAuthKey, err = services.GenerateKey(sessionAuthKeyLength)
-		if err != nil {
-			return nil, nil, nil, fmt.Errorf("could not generate session authentication key: %w", err)
-		}
-
-		generated = true
-	}
-
-	if len(sessionEncKey) != sessionKeyLength {
-		sessionEncKey, err = services.GenerateKey(sessionKeyLength)
-		if err != nil {
-			return nil, nil, nil, fmt.Errorf("could not generate session encryption key: %w", err)
-		}
-
-		generated = true
-	}
-
-	if len(csrfKey) < minCSRFKeyLength {
-		csrfKey, err = services.GenerateKey(minCSRFKeyLength)
-		if err != nil {
-			return nil, nil, nil, fmt.Errorf("could not generate CSRF key: %w", err)
-		}
-
-		generated = true
-	}
-
-	if generated {
-		_ = config.Load(confmap.Provider(map[string]interface{}{
-			"session.auth-key":  base64.StdEncoding.EncodeToString(sessionAuthKey),
-			"session.enc-key":   base64.StdEncoding.EncodeToString(sessionEncKey),
-			"security.csrf.key": base64.StdEncoding.EncodeToString(csrfKey),
-		}, "."), nil)
-
-		tomlData, err := config.Marshal(toml.Parser())
-		if err != nil {
-			return nil, nil, nil, fmt.Errorf("could not encode session config: %w", err)
-		}
-
-		slog.Info("generated configuration values, put the following into your idp.toml")
-		fmt.Printf("------\n%s------\n", string(tomlData)) //nolint:forbidigo
-	}
-
-	return sessionAuthKey, sessionEncKey, csrfKey, nil
 }

debian/postinst

@@ -44,25 +44,3 @@ case "$1" in
     fi
     ;;
 esac
-
-UNIT="cacert-oidc-idp.service"
-
-case "$1" in
-  'configure' | 'abort-upgrade' | 'abort-deconfigure' | 'abort-remove')
-    # systemctl daemon-reload
-    # systemctl --global enable $UNIT
-    # This will only remove masks created by d-s-h on package removal.
-    deb-systemd-helper unmask $UNIT >/dev/null || true
-
-    # was-enabled defaults to true, so new installations run enable.
-    if deb-systemd-helper --quiet was-enabled $UNIT ; then
-      # Enables the unit on first installation, creates new
-      # symlinks on upgrades if the unit file has changed.
-      deb-systemd-helper enable $UNIT >/dev/null || true
-    else
-      # Update the statefile to add new symlinks (if any), which need to be
-      # cleaned up on purge. Also remove old symlinks.
-      deb-systemd-helper update-state $UNIT >/dev/null || true
-    fi
-    ;;
-esac

docs/idp.toml

@@ -5,10 +5,8 @@ csrf.key = "32-byte-long-random-base64-encoded-key"
 client.ca-file = "client.cas.pem"
 
 [server]
-# server name
-name = "idp.cacert.org"
 # server IP address
-bind_address = "127.0.0.1"
+name = "127.0.0.1"
 # server port
 port = 3443
 # server TLS X.509 certificate in PEM format

go.mod

@@ -1,38 +1,60 @@
-module code.cacert.org/cacert/oidc-idp
+module code.cacert.org/cacert/oidc_idp
 
-go 1.22
+go 1.19
 
 require (
-	github.com/BurntSushi/toml v1.3.2
+	github.com/BurntSushi/toml v1.2.1
-	github.com/dustin/go-humanize v1.0.1
+	github.com/go-openapi/runtime v0.26.0
-	github.com/go-playground/form/v4 v4.2.1
+	github.com/go-playground/form/v4 v4.2.0
-	github.com/gorilla/csrf v1.7.2
+	github.com/gorilla/csrf v1.7.1
-	github.com/gorilla/sessions v1.2.2
 	github.com/knadh/koanf v1.5.0
-	github.com/lestrrat-go/jwx v1.2.29
+	github.com/lestrrat-go/jwx v1.2.25
-	github.com/nicksnyder/go-i18n/v2 v2.4.0
+	github.com/nicksnyder/go-i18n/v2 v2.2.1
-	github.com/ory/hydra-client-go/v2 v2.2.0
+	github.com/ory/hydra-client-go v1.10.6
+	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/pflag v1.0.5
-	github.com/yuin/goldmark v1.7.1
+	github.com/yuin/goldmark v1.5.4
-	golang.org/x/text v0.15.0
+	golang.org/x/text v0.9.0
 )
 
 require (
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
+	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
-	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/go-logr/logr v1.2.4 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-openapi/analysis v0.21.4 // indirect
+	github.com/go-openapi/errors v0.20.3 // indirect
+	github.com/go-openapi/jsonpointer v0.19.6 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/loads v0.21.2 // indirect
+	github.com/go-openapi/spec v0.20.9 // indirect
+	github.com/go-openapi/strfmt v0.21.7 // indirect
+	github.com/go-openapi/swag v0.22.3 // indirect
+	github.com/go-openapi/validate v0.22.1 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/gorilla/securecookie v1.1.2 // indirect
+	github.com/gorilla/securecookie v1.1.1 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/kr/pretty v0.3.0 // indirect
 	github.com/lestrrat-go/backoff/v2 v2.0.8 // indirect
-	github.com/lestrrat-go/blackmagic v1.0.2 // indirect
+	github.com/lestrrat-go/blackmagic v1.0.1 // indirect
 	github.com/lestrrat-go/httpcc v1.0.1 // indirect
 	github.com/lestrrat-go/iter v1.0.2 // indirect
 	github.com/lestrrat-go/option v1.0.1 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/oklog/ulid v1.3.1 // indirect
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	golang.org/x/crypto v0.23.0 // indirect
+	github.com/rogpeppe/go-internal v1.8.0 // indirect
-	golang.org/x/oauth2 v0.20.0 // indirect
+	go.mongodb.org/mongo-driver v1.11.6 // indirect
-	golang.org/x/sys v0.20.0 // indirect
+	go.opentelemetry.io/otel v1.15.1 // indirect
+	go.opentelemetry.io/otel/trace v1.15.1 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,8 +1,11 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
+github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
+github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -13,6 +16,9 @@ github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hC
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
+github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=
+github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/aws/aws-sdk-go-v2 v1.9.2/go.mod h1:cK/D0BBs0b/oWPIcX/Z/obahJK1TT7IPVjy53i/mX/4=
 github.com/aws/aws-sdk-go-v2/config v1.8.3/go.mod h1:4AEiLtAb8kLs7vgw2ZV3p2VZ1+hBavOc84hqxVNpCyw=
 github.com/aws/aws-sdk-go-v2/credentials v1.4.3/go.mod h1:FNNC6nQZQUuyhq5aE5c7ata8o9e4ECGmS4lAXC7o1mQ=
@@ -34,16 +40,15 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
+github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.0-20210816181553-5444fa50b93d/go.mod h1:tmAIfUFEirG/Y8jhZ9M+h36obRZAk/1fcSpXwAVlfqE=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 h1:8UrgZ3GkP4i/CLijOJx79Yu+etlyjdBU4sfcs2WYQMs=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
-github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -53,8 +58,8 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
-github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -63,12 +68,79 @@ github.com/go-ldap/ldap v3.0.2+incompatible/go.mod h1:qfd9rJvER9Q0/D/Sqn1DfHRoBp
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
+github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-openapi/analysis v0.21.2/go.mod h1:HZwRk4RRisyG8vx2Oe6aqeSQcoxRp47Xkp3+K6q+LdY=
+github.com/go-openapi/analysis v0.21.4 h1:ZDFLvSNxpDaomuCueM0BlSXxpANBlFYiBvr+GXrvIHc=
+github.com/go-openapi/analysis v0.21.4/go.mod h1:4zQ35W4neeZTqh3ol0rv/O8JBbka9QyAgQRPp9y3pfo=
+github.com/go-openapi/errors v0.19.8/go.mod h1:cM//ZKUKyO06HSwqAelJ5NsEMMcpa6VpXe8DOa1Mi1M=
+github.com/go-openapi/errors v0.19.9/go.mod h1:cM//ZKUKyO06HSwqAelJ5NsEMMcpa6VpXe8DOa1Mi1M=
+github.com/go-openapi/errors v0.20.2/go.mod h1:cM//ZKUKyO06HSwqAelJ5NsEMMcpa6VpXe8DOa1Mi1M=
+github.com/go-openapi/errors v0.20.3 h1:rz6kiC84sqNQoqrtulzaL/VERgkoCyB6WdEkc2ujzUc=
+github.com/go-openapi/errors v0.20.3/go.mod h1:Z3FlZ4I8jEGxjUK+bugx3on2mIAk4txuAOhlsB1FSgk=
+github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
+github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
+github.com/go-openapi/jsonpointer v0.19.6 h1:eCs3fxoIi3Wh6vtgmLTOjdhSpiqphQ+DaPn38N2ZdrE=
+github.com/go-openapi/jsonpointer v0.19.6/go.mod h1:osyAmYz/mB/C3I+WsTTSgw1ONzaLJoLCyoi6/zppojs=
+github.com/go-openapi/jsonreference v0.19.6/go.mod h1:diGHMEHg2IqXZGKxqyvWdfWU/aim5Dprw5bqpKkTvns=
+github.com/go-openapi/jsonreference v0.20.0/go.mod h1:Ag74Ico3lPc+zR+qjn4XBUmXymS4zJbYVCZmcgkasdo=
+github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2KvnJRumpMGbE=
+github.com/go-openapi/jsonreference v0.20.2/go.mod h1:Bl1zwGIM8/wsvqjsOQLJ/SH+En5Ap4rVB5KVcIDZG2k=
+github.com/go-openapi/loads v0.21.1/go.mod h1:/DtAMXXneXFjbQMGEtbamCZb+4x7eGwkvZCvBmwUG+g=
+github.com/go-openapi/loads v0.21.2 h1:r2a/xFIYeZ4Qd2TnGpWDIQNcP80dIaZgf704za8enro=
+github.com/go-openapi/loads v0.21.2/go.mod h1:Jq58Os6SSGz0rzh62ptiu8Z31I+OTHqmULx5e/gJbNw=
+github.com/go-openapi/runtime v0.26.0 h1:HYOFtG00FM1UvqrcxbEJg/SwvDRvYLQKGhw2zaQjTcc=
+github.com/go-openapi/runtime v0.26.0/go.mod h1:QgRGeZwrUcSHdeh4Ka9Glvo0ug1LC5WyE+EV88plZrQ=
+github.com/go-openapi/spec v0.20.4/go.mod h1:faYFR1CvsJZ0mNsmsphTMSoRrNV3TEDoAM7FOEWeq8I=
+github.com/go-openapi/spec v0.20.6/go.mod h1:2OpW+JddWPrpXSCIX8eOx7lZ5iyuWj3RYR6VaaBKcWA=
+github.com/go-openapi/spec v0.20.9 h1:xnlYNQAwKd2VQRRfwTEI0DcK+2cbuvI/0c7jx3gA8/8=
+github.com/go-openapi/spec v0.20.9/go.mod h1:2OpW+JddWPrpXSCIX8eOx7lZ5iyuWj3RYR6VaaBKcWA=
+github.com/go-openapi/strfmt v0.21.0/go.mod h1:ZRQ409bWMj+SOgXofQAGTIo2Ebu72Gs+WaRADcS5iNg=
+github.com/go-openapi/strfmt v0.21.1/go.mod h1:I/XVKeLc5+MM5oPNN7P6urMOpuLXEcNrCX/rPGuWb0k=
+github.com/go-openapi/strfmt v0.21.3/go.mod h1:k+RzNO0Da+k3FrrynSNN8F7n/peCmQQqbbXjtDfvmGg=
+github.com/go-openapi/strfmt v0.21.7 h1:rspiXgNWgeUzhjo1YU01do6qsahtJNByjLVbPLNHb8k=
+github.com/go-openapi/strfmt v0.21.7/go.mod h1:adeGTkxE44sPyLk0JV235VQAO/ZXUr8KAzYjclFs3ew=
+github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
+github.com/go-openapi/swag v0.19.15/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
+github.com/go-openapi/swag v0.21.1/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
+github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/g=
+github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
+github.com/go-openapi/validate v0.22.1 h1:G+c2ub6q47kfX1sOBLwIQwzBVt8qmOAARyo/9Fqs9NU=
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@@ -216,20 +309,27 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
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@@ -312,7 +442,6 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -330,26 +459,23 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210410081132-afb366fc7cd1/go.mod h1:9tjilg8BloeKEkVJvy7fQ90B1CfIiPueXVOjqfkSzI8=
+golang.org/x/net v0.0.0-20210421230115-4e50805a0758/go.mod h1:72T/g9IO56b78aLF+1Kcs5dz7/ng1VjMUvfKvpfy+jM=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.20.0 h1:4mQdhULixXKP1rwYBW0vAijoXnkTG0BLCDRzfe1idMo=
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 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -359,7 +485,9 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190419153524-e8e3143a4f4a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -378,23 +506,19 @@ golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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-golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
-golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
-golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
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 golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -402,17 +526,19 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
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@@ -420,7 +546,6 @@ golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
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 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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@@ -455,7 +580,12 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ
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+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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 gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -467,6 +597,8 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/handlers/common.go

@@ -1,187 +0,0 @@
-/*
-Copyright CAcert Inc.
-SPDX-License-Identifier: Apache-2.0
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    https://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package handlers
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"html/template"
-	"log/slog"
-	"net/http"
-
-	"github.com/dustin/go-humanize"
-	"github.com/gorilla/sessions"
-	"github.com/nicksnyder/go-i18n/v2/i18n"
-
-	"code.cacert.org/cacert/oidc-idp/ui"
-
-	"code.cacert.org/cacert/oidc-idp/internal/services"
-)
-
-const sessionName = "idp_session"
-
-func GetSession(r *http.Request) (*sessions.Session, error) {
-	session, err := services.GetSessionStore().Get(r, sessionName)
-	if err != nil {
-		return nil, fmt.Errorf("could not get session")
-	}
-
-	return session, nil
-}
-
-type AuthMiddleware struct {
-	logger    *slog.Logger
-	trans     *services.I18NService
-	templates TemplateCache
-}
-
-func getLocalizer(trans *services.I18NService, r *http.Request) *i18n.Localizer {
-	accept := r.Header.Get("Accept-Language")
-
-	return trans.Localizer(accept)
-}
-
-type authContextKey int
-
-const ctxKeyAddresses authContextKey = iota
-
-func (a *AuthMiddleware) NeedsAuth(handler http.Handler) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		_, addresses := getDataFromClientCert(a.logger, r)
-
-		if len(addresses) < 1 {
-			renderNoEmailsInClientCertificate(a.logger, a.templates, a.trans, w, getLocalizer(a.trans, r))
-
-			return
-		}
-
-		handler.ServeHTTP(w, r.WithContext(context.WithValue(r.Context(), ctxKeyAddresses, addresses)))
-	}
-}
-
-func GetAuthenticatedAddresses(r *http.Request) []string {
-	if addresses, ok := r.Context().Value(ctxKeyAddresses).([]string); ok {
-		return addresses
-	}
-
-	return nil
-}
-
-func NewAuthMiddleware(logger *slog.Logger, tc TemplateCache, trans *services.I18NService) *AuthMiddleware {
-	return &AuthMiddleware{logger: logger, trans: trans, templates: tc}
-}
-
-type templateName string
-
-const (
-	CertificateLogin            templateName = "cert"
-	ConfirmRevoke               templateName = "confirm_revoke"
-	Consent                     templateName = "consent"
-	Error                       templateName = "error"
-	Index                       templateName = "index"
-	LogoutSuccessful            templateName = "logout_successful"
-	ManageConsent               templateName = "manage_consent"
-	NoChallengeInRequest        templateName = "no_challenge"
-	NoEmailsInClientCertificate templateName = "no_emails"
-)
-
-type TemplateCache map[templateName]*template.Template
-
-func (c TemplateCache) render(
-	logger *slog.Logger, w http.ResponseWriter, name templateName, params map[string]interface{},
-) {
-	rendered := bytes.NewBuffer(make([]byte, 0))
-
-	err := c[name].Lookup("base").Execute(rendered, params)
-	if err != nil {
-		logger.Error("template rendering failed", "error", err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-
-	_, _ = w.Write(rendered.Bytes())
-}
-
-func PopulateTemplateCache() TemplateCache {
-	funcMap := map[string]any{"humantime": humanize.Time}
-
-	cache := TemplateCache{
-		CertificateLogin: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/client_certificate.gohtml",
-		)),
-		ConfirmRevoke: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/confirm_revoke.gohtml",
-		)),
-		NoEmailsInClientCertificate: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/no_email_in_client_certificate.gohtml",
-		)),
-		NoChallengeInRequest: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/no_challenge_in_request.gohtml",
-		)),
-		Consent: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/consent.gohtml",
-		)),
-		LogoutSuccessful: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/logout_successful.gohtml",
-		)),
-		Index: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/index.gohtml",
-		)),
-		ManageConsent: template.Must(template.New("").Funcs(funcMap).ParseFS(
-			ui.Templates,
-			"templates/base.gohtml", "templates/manage_consent.gohtml",
-		)),
-		Error: template.Must(template.ParseFS(
-			ui.Templates,
-			"templates/base.gohtml",
-			"templates/errors.gohtml",
-		)),
-	}
-
-	return cache
-}
-
-func renderNoEmailsInClientCertificate(
-	logger *slog.Logger,
-	templates TemplateCache,
-	trans *services.I18NService,
-	w http.ResponseWriter,
-	localizer *i18n.Localizer,
-) {
-	msg := trans.LookupMessage
-
-	err := templates[NoEmailsInClientCertificate].Lookup("base").Execute(w, map[string]interface{}{
-		"Title":       msg("NoEmailsInClientCertificateTitle", nil, localizer),
-		"Explanation": msg("NoEmailsInClientCertificateExplanation", nil, localizer),
-	})
-	if err != nil {
-		logger.Error("template rendering failed", "error", err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-}

internal/handlers/consent.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,7 +22,6 @@ import (
 	"errors"
 	"fmt"
 	"html/template"
-	"log/slog"
 	"net/http"
 	"net/url"
 	"strings"
@@ -30,26 +29,30 @@ import (
 
 	"github.com/go-playground/form/v4"
 	"github.com/gorilla/csrf"
-	"github.com/gorilla/sessions"
 	"github.com/lestrrat-go/jwx/jwt/openid"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
-	client "github.com/ory/hydra-client-go/v2"
+	"github.com/ory/hydra-client-go/client/admin"
+	"github.com/ory/hydra-client-go/models"
+	log "github.com/sirupsen/logrus"
 
-	"code.cacert.org/cacert/oidc-idp/internal/models"
+	commonModels "code.cacert.org/cacert/oidc_idp/internal/models"
-	"code.cacert.org/cacert/oidc-idp/internal/services"
+	"code.cacert.org/cacert/oidc_idp/ui"
+
+	"code.cacert.org/cacert/oidc_idp/internal/services"
 )
 
 type ConsentHandler struct {
-	logger      *slog.Logger
+	adminClient     admin.ClientService
-	trans       *services.I18NService
+	bundle          *i18n.Bundle
-	adminClient client.OAuth2API
+	consentTemplate *template.Template
-	templates   TemplateCache
+	logger          *log.Logger
+	messageCatalog  *services.MessageCatalog
 }
 
 type ConsentInformation struct {
 	GrantedScopes  []string `form:"scope"`
 	SelectedClaims []string `form:"claims"`
-	ConsentAction  string   `form:"consent"`
+	ConsentChecked bool     `form:"consent"`
 }
 
 type UserInfo struct {
@@ -68,6 +71,8 @@ const (
 	ScopeEmail         = "email"
 )
 
+const OneDayInSeconds = 86400
+
 func init() {
 	supportedScopes = make(map[string]*i18n.Message)
 	supportedScopes[ScopeOpenID] = &i18n.Message{
@@ -108,9 +113,10 @@ func (i *UserInfo) GetFullName() string {
 func (h *ConsentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	challenge := r.URL.Query().Get("consent_challenge")
 
-	h.logger.Debug("received consent challenge", "consent_challenge", challenge)
+	h.logger.Debugf("received consent challenge %s", challenge)
 
-	localizer := getLocalizer(h.trans, r)
+	accept := r.Header.Get("Accept-Language")
+	localizer := i18n.NewLocalizer(h.bundle, accept)
 
 	// retrieve consent information
 	consentData, requestedClaims, err := h.getRequestedConsentInformation(challenge, r)
@@ -119,195 +125,82 @@ func (h *ConsentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	session, err := GetSession(r)
-	if err != nil {
-		h.logger.Error("could get session for request", "error", err)
-
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-
 	switch r.Method {
 	case http.MethodGet:
-		h.handleGet(w, r, consentData, requestedClaims, session, challenge, localizer)
+		if err := h.renderConsentForm(w, r, consentData, requestedClaims, localizer); err != nil {
+			h.logger.Error(err)
+			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+
+			return
+		}
 	case http.MethodPost:
-		h.handlePost(w, r, consentData, requestedClaims, session, challenge)
-	}
-}
-
-func (h *ConsentHandler) handleGet(
-	w http.ResponseWriter,
-	r *http.Request,
-	consentData *client.OAuth2ConsentRequest,
-	requestedClaims *models.OIDCClaimsRequest,
-	session *sessions.Session,
-	challenge string,
-	localizer *i18n.Localizer,
-) {
-	// Hydra has a previous session for this user and client
-	if consentData.GetSkip() {
-		consentRequest, err := h.handleExistingConsent(consentData, requestedClaims, session)
-		if err != nil {
-			h.logger.Error("could not handle existing consent", "error", err)
-
-			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-			return
-		}
-
-		err = h.acceptConsent(w, r, challenge, consentRequest)
-		if err != nil {
-			h.logger.Error("could not accept consent", "error", err)
-
-			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-		}
-
-		return
-	}
-
-	h.renderConsentForm(w, r, consentData, requestedClaims, localizer)
-}
-
-func (h *ConsentHandler) handlePost(
-	w http.ResponseWriter,
-	r *http.Request,
-	consentData *client.OAuth2ConsentRequest,
-	requestedClaims *models.OIDCClaimsRequest,
-	session *sessions.Session,
-	challenge string,
-) {
 		var consentInfo ConsentInformation
 
 		// validate input
 		decoder := form.NewDecoder()
 		if err := decoder.Decode(&consentInfo, r.Form); err != nil {
-		h.logger.Error("could not decode consent form", "error", err)
+			h.logger.Error(err)
 			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 			return
 		}
 
-	if consentInfo.ConsentAction == "consent" {
+		if consentInfo.ConsentChecked {
-		consentRequest, err := h.rememberNewConsent(consentData, consentInfo, requestedClaims, session)
+			sessionData, err := h.getSessionData(r, consentInfo, requestedClaims, consentData.Payload)
 			if err != nil {
-			h.logger.Error("could not accept consent", "error", err)
+				h.logger.Errorf("could not get session data: %v", err)
-
-			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-		}
-
-		err = h.acceptConsent(w, r, challenge, consentRequest)
-		if err != nil {
-			h.logger.Error("could not accept consent", "error", err)
-
-			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-		}
-
-		return
-	}
-
-	consentRequest, response, err := h.adminClient.RejectOAuth2ConsentRequest(
-		r.Context(),
-	).ConsentChallenge(challenge).Execute()
-	if err != nil {
-		h.logger.Error("reject consent request failed", "error", err)
 				http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 				return
 			}
 
-	defer func() { _ = response.Body.Close() }()
+			consentRequest, err := h.adminClient.AcceptConsentRequest(
-
+				admin.NewAcceptConsentRequestParams().WithConsentChallenge(challenge).WithBody(
-	h.logger.Debug(
+					&models.AcceptConsentRequest{
-		"received response for RejectOAuth2ConsentRequest",
+						GrantAccessTokenAudience: nil,
-		"response", response.Status, "reject_consent_request", consentRequest,
+						GrantScope:               consentInfo.GrantedScopes,
-	)
+						HandledAt:                models.NullTime(time.Now()),
-
+						Remember:                 true,
-	w.Header().Add("Location", consentRequest.GetRedirectTo())
+						RememberFor:              OneDayInSeconds,
-	w.WriteHeader(http.StatusFound)
+						Session:                  sessionData,
-}
+					}).WithTimeout(TimeoutTen))
-
-func (h *ConsentHandler) rememberNewConsent(
-	consentData *client.OAuth2ConsentRequest,
-	consentInfo ConsentInformation,
-	requestedClaims *models.OIDCClaimsRequest,
-	session *sessions.Session,
-) (*client.AcceptOAuth2ConsentRequest, error) {
-	sessionData, err := h.getSessionData(
-		consentData.GetRequestedScope(),
-		consentInfo.GrantedScopes,
-		consentInfo.SelectedClaims,
-		requestedClaims,
-		session,
-	)
 			if err != nil {
-		return nil, fmt.Errorf("could not get session data: %w", err)
+				h.logger.Error(err)
+				http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+
+				return
 			}
 
-	request := client.NewAcceptOAuth2ConsentRequestWithDefaults()
+			w.Header().Add("Location", *consentRequest.GetPayload().RedirectTo)
-	request.SetRemember(true)
-	request.SetHandledAt(time.Now())
-	request.SetGrantAccessTokenAudience(consentData.RequestedAccessTokenAudience)
-	request.SetGrantScope(consentInfo.GrantedScopes)
-	request.SetRememberFor(0)
-	request.SetSession(*sessionData)
-
-	return request, nil
-}
-
-func (h *ConsentHandler) acceptConsent(
-	w http.ResponseWriter, r *http.Request, challenge string, request *client.AcceptOAuth2ConsentRequest,
-) error {
-	oAuth2RedirectTo, response, err := h.adminClient.AcceptOAuth2ConsentRequest(
-		r.Context(),
-	).ConsentChallenge(challenge).AcceptOAuth2ConsentRequest(*request).Execute()
-	if err != nil {
-		return fmt.Errorf("accept consent request failed: %w", err)
-	}
-
-	defer func() { _ = response.Body.Close() }()
-
-	h.logger.Debug(
-		"received response for AcceptOAuth2ConsentRequest",
-		"response", response.Status, "redirect_to", oAuth2RedirectTo,
-	)
-
-	w.Header().Add("Location", oAuth2RedirectTo.GetRedirectTo())
 			w.WriteHeader(http.StatusFound)
 
-	return nil
+			return
-}
-
-func (h *ConsentHandler) handleExistingConsent(
-	data *client.OAuth2ConsentRequest,
-	claims *models.OIDCClaimsRequest,
-	session *sessions.Session,
-) (*client.AcceptOAuth2ConsentRequest, error) {
-	sessionData, err := h.getSessionData(data.GetRequestedScope(),
-		data.GetRequestedScope(), []string{}, claims, session)
-	if err != nil {
-		return nil, fmt.Errorf("could not get session data: %w", err)
 		}
 
-	request := client.NewAcceptOAuth2ConsentRequestWithDefaults()
+		consentRequest, err := h.adminClient.RejectConsentRequest(
-	request.SetGrantScope(data.RequestedScope)
+			admin.NewRejectConsentRequestParams().WithConsentChallenge(challenge).WithBody(
-	request.SetHandledAt(time.Now())
+				&models.RejectRequest{}))
-	request.SetGrantAccessTokenAudience(data.RequestedAccessTokenAudience)
+		if err != nil {
-	request.SetSession(*sessionData)
+			h.logger.Error(err)
+			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
-	return request, nil
+			return
+		}
+
+		w.Header().Add("Location", *consentRequest.GetPayload().RedirectTo)
+		w.WriteHeader(http.StatusFound)
+	}
 }
 
 func (h *ConsentHandler) getRequestedConsentInformation(challenge string, r *http.Request) (
-	*client.OAuth2ConsentRequest,
+	*admin.GetConsentRequestOK,
-	*models.OIDCClaimsRequest,
+	*commonModels.OIDCClaimsRequest,
 	error,
 ) {
-	consentRequest, response, err := h.adminClient.GetOAuth2ConsentRequest(
+	consentData, err := h.adminClient.GetConsentRequest(
-		r.Context(),
+		admin.NewGetConsentRequestParams().WithConsentChallenge(challenge))
-	).ConsentChallenge(challenge).Execute()
 	if err != nil {
-		h.logger.Error("error getting consent information", "error", err)
+		h.logger.Errorf("error getting consent information: %v", err)
 
 		if errorBucket := GetErrorBucket(r); errorBucket != nil {
 			errorDetails := &ErrorDetails{
@@ -321,85 +214,73 @@ func (h *ConsentHandler) getRequestedConsentInformation(challenge string, r *htt
 		return nil, nil, fmt.Errorf("error getting consent information: %w", err)
 	}
 
-	defer func() { _ = response.Body.Close() }()
+	var requestedClaims commonModels.OIDCClaimsRequest
 
-	h.logger.Debug(
+	requestURL, err := url.Parse(consentData.Payload.RequestURL)
-		"response for GetOAuth2ConsentRequest",
-		"response", response.Status, "consent_request", consentRequest,
-	)
-
-	var requestedClaims models.OIDCClaimsRequest
-
-	requestURLStr := consentRequest.GetRequestUrl()
-
-	requestURL, err := url.Parse(requestURLStr)
 	if err != nil {
-		h.logger.Warn(
+		h.logger.Warnf("could not parse original request URL %s: %v", consentData.Payload.RequestURL, err)
-			"could not parse original request URL",
-			"error", err, "request_url", requestURLStr,
-		)
 	} else {
 		claimsParameter := requestURL.Query().Get("claims")
 		if claimsParameter != "" {
 			decoder := json.NewDecoder(strings.NewReader(claimsParameter))
-
 			err := decoder.Decode(&requestedClaims)
 			if err != nil {
-				h.logger.Warn(
+				h.logger.Warnf(
-					"ignoring claims request parameter that could not be decoded",
+					"ignoring claims request parameter %s that could not be decoded: %v",
-					"error", err, "claims_parameter", claimsParameter,
+					claimsParameter,
+					err,
 				)
 			}
 		}
 	}
 
-	return consentRequest, &requestedClaims, nil
+	return consentData, &requestedClaims, nil
 }
 
 func (h *ConsentHandler) renderConsentForm(
 	w http.ResponseWriter,
 	r *http.Request,
-	consentRequest *client.OAuth2ConsentRequest,
+	consentData *admin.GetConsentRequestOK,
-	claims *models.OIDCClaimsRequest,
+	claims *commonModels.OIDCClaimsRequest,
 	localizer *i18n.Localizer,
-) {
+) error {
-	trans := h.trans.LookupMessage
+	trans := func(id string, values ...map[string]interface{}) string {
-	transMarkdown := func(id string, params map[string]interface{}, localizer *i18n.Localizer) template.HTML {
+		if len(values) > 0 {
-		return template.HTML( //nolint:gosec
+			return h.messageCatalog.LookupMessage(id, values[0], localizer)
-			h.trans.LookupMarkdownMessage(id, params, localizer),
+		}
-		)
+
+		return h.messageCatalog.LookupMessage(id, nil, localizer)
 	}
 
 	// render consent form
-	oAuth2Client := consentRequest.Client
+	client := consentData.GetPayload().Client
-	clientLogoURI := oAuth2Client.GetLogoUri()
+	err := h.consentTemplate.Lookup("base").Execute(w, map[string]interface{}{
-	clientName := template.HTMLEscaper(oAuth2Client.GetClientName())
+		"Title":           trans("TitleRequestConsent"),
-	clientURI := oAuth2Client.GetClientUri()
-
-	h.templates.render(h.logger, w, Consent, map[string]interface{}{
-		"Title":              trans("TitleRequestConsent", nil, localizer),
 		csrf.TemplateTag:  csrf.TemplateField(r),
 		"errors":          map[string]string{},
-		"LogoURI":            clientLogoURI,
+		"client":          client,
-		"ClientName":         clientName,
+		"requestedScope":  h.mapRequestedScope(consentData.GetPayload().RequestedScope, localizer),
-		"requestedScope":     h.mapRequestedScope(consentRequest.RequestedScope, localizer),
 		"requestedClaims": h.mapRequestedClaims(claims, localizer),
-		"ButtonTitleConsent": trans("ButtonTitleConsent", nil, localizer),
+		"LabelSubmit":     trans("LabelSubmit"),
-		"ButtonTitleDeny":    trans("ButtonTitleDeny", nil, localizer),
+		"LabelConsent":    trans("LabelConsent"),
-		"HasMoreInformation": clientURI != "",
+		"IntroMoreInformation": template.HTML( //nolint:gosec
-		"IntroMoreInformation": transMarkdown(
+			trans("IntroConsentMoreInformation", map[string]interface{}{
-			"IntroConsentMoreInformation", map[string]interface{}{
+				"client":     client.ClientName,
-				"client":     clientName,
+				"clientLink": client.ClientURI,
-				"clientLink": clientURI,
+			})),
-			}, localizer),
+		"ClaimsInformation": template.HTML( //nolint:gosec
-		"LabelConsent": transMarkdown("LabelConsent", nil, localizer),
+			trans("ClaimsInformation", nil)),
-		"ClaimsInformation": transMarkdown(
+		"IntroConsentRequested": template.HTML( //nolint:gosec
-			"ClaimsInformation", nil, localizer),
+			trans("IntroConsentRequested", map[string]interface{}{
-		"IntroConsentRequested": transMarkdown(
+				"client": client.ClientName,
-			"IntroConsentRequested", map[string]interface{}{
+			})),
-				"client": clientName,
-			}, localizer),
 	})
+
+	if err != nil {
+		return fmt.Errorf("rendering failed: %w", err)
+	}
+
+	return nil
 }
 
 type scopeWithLabel struct {
@@ -408,14 +289,14 @@ type scopeWithLabel struct {
 }
 
 func (h *ConsentHandler) mapRequestedScope(
-	scope []string,
+	scope models.StringSlicePipeDelimiter,
 	localizer *i18n.Localizer,
 ) []*scopeWithLabel {
 	result := make([]*scopeWithLabel, 0)
 
 	for _, scopeName := range scope {
 		if _, ok := supportedScopes[scopeName]; !ok {
-			h.logger.Warn("ignoring unsupported scope", "scope", scopeName)
+			h.logger.Warnf("unsupported scope %s ignored", scopeName)
 
 			continue
 		}
@@ -424,7 +305,7 @@ func (h *ConsentHandler) mapRequestedScope(
 			DefaultMessage: supportedScopes[scopeName],
 		})
 		if err != nil {
-			h.logger.Warn("could not localize scope label", "error", err, "scope", scopeName)
+			h.logger.Warnf("could not localize label for scope %s: %v", scopeName, err)
 			label = scopeName
 		}
 
@@ -441,23 +322,17 @@ type claimWithLabel struct {
 }
 
 func (h *ConsentHandler) mapRequestedClaims(
-	claims *models.OIDCClaimsRequest,
+	claims *commonModels.OIDCClaimsRequest,
 	localizer *i18n.Localizer,
 ) []*claimWithLabel {
 	result := make([]*claimWithLabel, 0)
 	known := make(map[string]bool)
 
-	for _, claimElement := range []*models.ClaimElement{claims.GetUserInfo(), claims.GetIDToken()} {
+	for _, claimElement := range []*commonModels.ClaimElement{claims.GetUserInfo(), claims.GetIDToken()} {
 		if claimElement != nil {
 			for k, v := range *claimElement {
-				if v == nil {
-					h.logger.Warn("claim element is nil", "key", k)
-
-					continue
-				}
-
 				if _, ok := supportedClaims[k]; !ok {
-					h.logger.Warn("ignoring unsupported claim", "claim", k)
+					h.logger.Warnf("unsupported claim %s ignored", k)
 
 					continue
 				}
@@ -466,7 +341,7 @@ func (h *ConsentHandler) mapRequestedClaims(
 					DefaultMessage: supportedClaims[k],
 				})
 				if err != nil {
-					h.logger.Warn("could not localize claim label", "error", err, "claim", k)
+					h.logger.Warnf("could not localize label for claim %s: %v", k, err)
 					label = k
 				}
 
@@ -486,43 +361,41 @@ func (h *ConsentHandler) mapRequestedClaims(
 }
 
 func (h *ConsentHandler) getSessionData(
-	requestedScopes,
+	r *http.Request,
-	grantedScopes,
+	info ConsentInformation,
-	selectedClaims []string,
+	claims *commonModels.OIDCClaimsRequest,
-	claims *models.OIDCClaimsRequest,
+	payload *models.ConsentRequest,
-	session *sessions.Session,
+) (*models.ConsentRequestSession, error) {
-) (*client.AcceptOAuth2ConsentRequestSession, error) {
+	idTokenData := make(map[string]interface{}, 0)
-	idTokenData := make(map[string]interface{})
+	accessTokenData := make(map[string]interface{}, 0)
 
-	if err := h.fillTokenData(
+	userInfo := h.GetUserInfoFromClientCertificate(r, payload.Subject)
-		idTokenData,
+
-		requestedScopes,
+	if err := h.fillTokenData(accessTokenData, payload.RequestedScope, claims, info, userInfo); err != nil {
-		grantedScopes,
-		claims,
-		selectedClaims,
-		session.Values,
-	); err != nil {
 		return nil, err
 	}
 
-	consentSession := client.NewAcceptOAuth2ConsentRequestSession()
+	if err := h.fillTokenData(idTokenData, payload.RequestedScope, claims, info, userInfo); err != nil {
-	consentSession.SetIdToken(idTokenData)
+		return nil, err
+	}
 
-	return consentSession, nil
+	return &models.ConsentRequestSession{
+		AccessToken: accessTokenData,
+		IDToken:     idTokenData,
+	}, nil
 }
 
 func (h *ConsentHandler) fillTokenData(
 	m map[string]interface{},
-	requestedScopes []string,
+	requestedScope models.StringSlicePipeDelimiter,
-	grantedScopes []string,
+	claimsRequest *commonModels.OIDCClaimsRequest,
-	claimsRequest *models.OIDCClaimsRequest,
+	consentInformation ConsentInformation,
-	selectedClaims []string,
+	userInfo *UserInfo,
-	sessionData map[interface{}]interface{},
 ) error {
-	for _, scope := range requestedScopes {
+	for _, scope := range requestedScope {
 		granted := false
 
-		for _, k := range grantedScopes {
+		for _, k := range consentInformation.GrantedScopes {
 			if k == scope {
 				granted = true
 
@@ -539,8 +412,8 @@ func (h *ConsentHandler) fillTokenData(
 			// email
 			// OPTIONAL. This scope value requests access to the email and
 			// email_verified Claims.
-			m[openid.EmailKey] = sessionData[services.SessionEmail]
+			m[openid.EmailKey] = userInfo.Email
-			m[openid.EmailVerifiedKey] = true
+			m[openid.EmailVerifiedKey] = userInfo.EmailVerified
 		case ScopeProfile:
 			// profile
 			// OPTIONAL. This scope value requests access to the
@@ -548,12 +421,12 @@ func (h *ConsentHandler) fillTokenData(
 			// family_name, given_name, middle_name, nickname,
 			// preferred_username, profile, picture, website, gender,
 			// birthdate, zoneinfo, locale, and updated_at.
-			m[openid.NameKey] = sessionData[services.SessionFullName]
+			m[openid.NameKey] = userInfo.GetFullName()
 		}
 	}
 
 	if userInfoClaims := claimsRequest.GetUserInfo(); userInfoClaims != nil {
-		err := h.parseUserInfoClaims(m, userInfoClaims, selectedClaims)
+		err := h.parseUserInfoClaims(m, userInfoClaims, consentInformation)
 		if err != nil {
 			return err
 		}
@@ -564,13 +437,13 @@ func (h *ConsentHandler) fillTokenData(
 
 func (h *ConsentHandler) parseUserInfoClaims(
 	m map[string]interface{},
-	userInfoClaims *models.ClaimElement,
+	userInfoClaims *commonModels.ClaimElement,
-	selectedClaims []string,
+	consentInformation ConsentInformation,
 ) error {
 	for claimName, claim := range *userInfoClaims {
 		granted := false
 
-		for _, k := range selectedClaims {
+		for _, k := range consentInformation.SelectedClaims {
 			if k == claimName {
 				granted = true
 
@@ -584,7 +457,7 @@ func (h *ConsentHandler) parseUserInfoClaims(
 
 		wantedValue, err := claim.WantedValue()
 		if err != nil {
-			if !errors.Is(err, models.ErrNoValue) {
+			if !errors.Is(err, commonModels.ErrNoValue) {
 				return fmt.Errorf("error handling claim: %w", err)
 			}
 		}
@@ -596,9 +469,48 @@ func (h *ConsentHandler) parseUserInfoClaims(
 		}
 
 		if claim.IsEssential() {
-			h.logger.Warn("handling for essential claim not implemented", "claim", claimName)
+			h.logger.Warnf(
+				"handling for essential claim name %s not implemented",
+				claimName,
+			)
 		} else {
-			h.logger.Warn("handling for claim not implemented", "claim", claimName)
+			h.logger.Warnf(
+				"handling for claim name %s not implemented",
+				claimName,
+			)
+		}
+	}
+
+	return nil
+}
+
+func (h *ConsentHandler) GetUserInfoFromClientCertificate(r *http.Request, subject string) *UserInfo {
+	if r.TLS != nil && r.TLS.PeerCertificates != nil && len(r.TLS.PeerCertificates) > 0 {
+		firstCert := r.TLS.PeerCertificates[0]
+
+		var verified bool
+
+		for _, email := range firstCert.EmailAddresses {
+			h.logger.Infof("authenticated with a client certificate for email address %s", email)
+
+			if subject == email {
+				verified = true
+			}
+		}
+
+		if !verified {
+			h.logger.Warnf(
+				"authentication attempt with a wrong certificate that did not contain the requested address %s",
+				subject,
+			)
+
+			return nil
+		}
+
+		return &UserInfo{
+			Email:         subject,
+			EmailVerified: verified,
+			CommonName:    firstCert.Subject.CommonName,
 		}
 	}
 
@@ -606,12 +518,23 @@ func (h *ConsentHandler) parseUserInfoClaims(
 }
 
 func NewConsentHandler(
-	logger *slog.Logger, templateCache TemplateCache, trans *services.I18NService, adminClient client.OAuth2API,
+	logger *log.Logger,
+	bundle *i18n.Bundle,
+	messageCatalog *services.MessageCatalog,
+	adminClient admin.ClientService,
 ) *ConsentHandler {
+	consentTemplate := template.Must(
+		template.ParseFS(
+			ui.Templates,
+			"templates/base.gohtml",
+			"templates/consent.gohtml",
+		))
+
 	return &ConsentHandler{
-		logger:      logger,
-		trans:       trans,
 		adminClient:     adminClient,
-		templates:   templateCache,
+		bundle:          bundle,
+		consentTemplate: consentTemplate,
+		logger:          logger,
+		messageCatalog:  messageCatalog,
 	}
 }

internal/handlers/doc.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");

internal/handlers/error.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,15 +18,16 @@ limitations under the License.
 package handlers
 
 import (
-	"bytes"
 	"context"
 	"fmt"
 	"html/template"
-	"log/slog"
+	"io/fs"
 	"net/http"
 
-	"code.cacert.org/cacert/oidc-idp/internal/services"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
-	"code.cacert.org/cacert/oidc-idp/ui"
+	log "github.com/sirupsen/logrus"
+
+	"code.cacert.org/cacert/oidc_idp/internal/services"
 )
 
 type errorKey int
@@ -43,24 +44,34 @@ type ErrorDetails struct {
 }
 
 type ErrorBucket struct {
-	logger       *slog.Logger
-	trans        *services.I18NService
 	errorDetails   *ErrorDetails
-	templates    TemplateCache
+	templates      *template.Template
+	logger         *log.Logger
+	bundle         *i18n.Bundle
+	messageCatalog *services.MessageCatalog
 }
 
 func (b *ErrorBucket) serveHTTP(w http.ResponseWriter, r *http.Request) {
 	if b.errorDetails != nil {
-		localizer := getLocalizer(b.trans, r)
+		accept := r.Header.Get("Accept-Language")
-
+		localizer := i18n.NewLocalizer(b.bundle, accept)
-		b.templates.render(b.logger, w, Error, map[string]interface{}{
+		err := b.templates.Lookup("base").Execute(w, map[string]interface{}{
-			"Title": b.trans.LookupMessage(
+			"Title": b.messageCatalog.LookupMessage(
 				"ErrorTitle",
 				nil,
 				localizer,
 			),
 			"details": b.errorDetails,
 		})
+
+		if err != nil {
+			log.Errorf("error rendering error template: %v", err)
+			http.Error(
+				w,
+				http.StatusText(http.StatusInternalServerError),
+				http.StatusInternalServerError,
+			)
+		}
 	}
 }
 
@@ -89,7 +100,9 @@ func (w *errorResponseWriter) WriteHeader(code int) {
 	if code >= http.StatusBadRequest {
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
 
-		w.errorBucket.AddError(&ErrorDetails{ErrorCode: "HTTP error"})
+		w.errorBucket.AddError(&ErrorDetails{
+			ErrorMessage: http.StatusText(code),
+		})
 	}
 
 	w.ResponseWriter.WriteHeader(code)
@@ -117,14 +130,27 @@ func (w *errorResponseWriter) Write(content []byte) (int, error) {
 }
 
 func ErrorHandling(
-	logger *slog.Logger, templateCache TemplateCache, trans *services.I18NService,
+	logger *log.Logger,
+	templateFS fs.FS,
+	bundle *i18n.Bundle,
+	messageCatalog *services.MessageCatalog,
 ) (func(http.Handler) http.Handler, error) {
+	errorTemplates, err := template.ParseFS(
+		templateFS,
+		"templates/base.gohtml",
+		"templates/errors.gohtml",
+	)
+	if err != nil {
+		return nil, fmt.Errorf("could not parse templates: %w", err)
+	}
+
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			errorBucket := &ErrorBucket{
+				templates:      errorTemplates,
 				logger:         logger,
-				trans:     trans,
+				bundle:         bundle,
-				templates: templateCache,
+				messageCatalog: messageCatalog,
 			}
 			next.ServeHTTP(
 				&errorResponseWriter{w, errorBucket, http.StatusOK},
@@ -136,61 +162,15 @@ func ErrorHandling(
 }
 
 type ErrorHandler struct {
-	logger   *slog.Logger
-	trans    *services.I18NService
-	template *template.Template
 }
 
-func (h *ErrorHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+func (e *ErrorHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet {
+	w.Header().Set("Content-Type", "text/plain; charset=utf-8")
-		http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
+	_, _ = fmt.Fprintf(w, `
-
+didumm %#v
-		return
+`, r.URL.Query())
-	}
-
-	localizer := getLocalizer(h.trans, r)
-
-	errorName := r.URL.Query().Get("error")
-	errorDescription := r.URL.Query().Get("error_description")
-
-	h.logger.Debug(
-		"error from Hydra",
-		"error_name", errorName, "error_description", errorDescription,
-	)
-
-	rendered := bytes.NewBuffer(make([]byte, 0))
-
-	msg := h.trans.LookupMessage
-	msgMarkdown := h.trans.LookupMarkdownMessage
-
-	err := h.template.Lookup("base").Execute(rendered, map[string]interface{}{
-		"Title": msg("AuthServerErrorTitle", nil, localizer),
-		"Explanation": template.HTML( //nolint:gosec
-			msgMarkdown("AuthServerErrorExplanation", nil, localizer),
-		),
-		"ErrorMessage": errorDescription,
-	})
-	if err != nil {
-		h.logger.Error("template rendering failed", "error", err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-
-	w.Header().Add("Pragma", "no-cache")
-	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-
-	_, _ = w.Write(rendered.Bytes())
 }
 
-func NewErrorHandler(logger *slog.Logger, trans *services.I18NService) *ErrorHandler {
+func NewErrorHandler() *ErrorHandler {
-	return &ErrorHandler{
+	return &ErrorHandler{}
-		logger: logger,
-		trans:  trans,
-		template: template.Must(template.ParseFS(
-			ui.Templates,
-			"templates/base.gohtml",
-			"templates/hydra_error.gohtml"),
-		),
-	}
 }

internal/handlers/login.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,40 +19,49 @@ package handlers
 
 import (
 	"bytes"
-	"context"
+	"crypto/x509"
+	"errors"
 	"fmt"
 	"html/template"
-	"io"
-	"log/slog"
 	"net/http"
+	"strconv"
+	"time"
 
 	"github.com/gorilla/csrf"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
-	client "github.com/ory/hydra-client-go/v2"
+	"github.com/ory/hydra-client-go/client/admin"
+	"github.com/ory/hydra-client-go/models"
+	log "github.com/sirupsen/logrus"
 
-	"code.cacert.org/cacert/oidc-idp/internal/services"
+	"code.cacert.org/cacert/oidc_idp/ui"
+
+	"code.cacert.org/cacert/oidc_idp/internal/services"
 )
 
 type acrType string
 
 const (
-	// ClientCertificate represents a client certificate login
+	ClientCertificate acrType = "cert" // client certificate login
-	ClientCertificate acrType = "urn:cacert:1fa:cert"
+	// ClientCertificateOTP   acrType = "cert+otp"
-	// ClientCertificateOTP   acrType = "urn:cacert:2fa:cert+otp"
+	// ClientCertificateToken acrType = "cert+token"
-	// ClientCertificateToken acrType = "urn:cacert:2fa:cert+token"
 )
 
-type contextKey int
+type templateName string
 
 const (
-	ctxKeyMessage contextKey = iota
+	CertificateLogin            templateName = "cert"
+	NoEmailsInClientCertificate templateName = "no_emails"
+	NoChallengeInRequest        templateName = "no_challenge"
 )
 
+const TimeoutTen = 10 * time.Second
+
 type LoginHandler struct {
-	logger      *slog.Logger
+	adminClient    admin.ClientService
-	trans       *services.I18NService
+	bundle         *i18n.Bundle
-	adminClient client.OAuth2API
+	logger         *log.Logger
-	templates   TemplateCache
+	templates      map[templateName]*template.Template
+	messageCatalog *services.MessageCatalog
 }
 
 func (h *LoginHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
@@ -62,7 +71,8 @@ func (h *LoginHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	localizer := getLocalizer(h.trans, r)
+	accept := r.Header.Get("Accept-Language")
+	localizer := i18n.NewLocalizer(h.bundle, accept)
 
 	challenge := r.URL.Query().Get("login_challenge")
 
@@ -72,12 +82,12 @@ func (h *LoginHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	h.logger.Debug("received login challenge", "challenge", challenge)
+	h.logger.Debugf("received login challenge %s\n", challenge)
 
-	certFullName, certEmails := getDataFromClientCert(h.logger, r)
+	certEmails := h.getEmailAddressesFromClientCertificate(r)
 
 	if certEmails == nil {
-		renderNoEmailsInClientCertificate(h.logger, h.templates, h.trans, w, localizer)
+		h.renderNoEmailsInClientCertificate(w, localizer)
 
 		return
 	}
@@ -85,7 +95,7 @@ func (h *LoginHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if r.Method == http.MethodGet {
 		h.handleGet(w, r, challenge, certEmails, localizer)
 	} else {
-		h.handlePost(w, r, challenge, certFullName, certEmails, localizer)
+		h.handlePost(w, r, challenge, certEmails, localizer)
 	}
 }
 
@@ -96,217 +106,159 @@ func (h *LoginHandler) handleGet(
 	certEmails []string,
 	localizer *i18n.Localizer,
 ) {
-	oAuth2LoginRequest, response, err := h.adminClient.GetOAuth2LoginRequest(
+	loginRequest, err := h.adminClient.GetLoginRequest(admin.NewGetLoginRequestParams().WithLoginChallenge(challenge))
-		r.Context(),
-	).LoginChallenge(challenge).Execute()
 	if err != nil {
-		h.logger.Warn(
+		h.logger.WithError(err).WithField(
-			"could not get login request for challenge",
+			"challenge", challenge,
-			"error", err, "challenge", challenge,
+		).Warn("could not get login request for challenge")
-		)
+
+		var notFound *admin.GetLoginRequestNotFound
+
+		if errors.As(err, &notFound) {
+			w.WriteHeader(http.StatusNotFound)
+
+			http.Error(w, notFound.GetPayload().ErrorDescription, http.StatusNotFound)
+
+			return
+		}
+
+		var gone *admin.GetLoginRequestGone
+
+		if errors.As(err, &gone) {
+			w.Header().Set("Location", *gone.GetPayload().RedirectTo)
+			w.WriteHeader(http.StatusGone)
+
+			return
+		}
 
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 		return
 	}
 
-	usableEmails := certEmails
+	h.renderRequestForClientCert(w, r, certEmails, localizer, loginRequest)
-
-	defer func() { _ = response.Body.Close() }()
-
-	h.logger.Debug(
-		"got response for GetOAuth2LoginRequest",
-		"response", response.Status, "login_request", oAuth2LoginRequest,
-	)
-
-	if subject, ok := oAuth2LoginRequest.GetSubjectOk(); ok && *subject != "" {
-		h.logger.Info("oauth2LoginRequest expects subject", "subject", *subject)
-
-		subjectInCert := false
-
-		for _, email := range certEmails {
-			if *subject == email {
-				subjectInCert = true
-
-				break
-			}
-		}
-
-		if !subjectInCert {
-			h.rejectLoginMissingSubject(w, r, challenge, localizer, *subject)
-
-			return
-		}
-
-		usableEmails = []string{*subject}
-	}
-
-	h.renderRequestForClientCert(w, r, usableEmails, localizer, oAuth2LoginRequest)
-}
-
-type FlashMessage struct {
-	Type    string
-	Message string
 }
 
 func (h *LoginHandler) handlePost(
 	w http.ResponseWriter,
 	r *http.Request,
 	challenge string,
-	certFullName string,
 	certEmails []string,
 	localizer *i18n.Localizer,
 ) {
 	if r.FormValue("use-identity") != "accept" {
-		h.rejectLogin(w, r, challenge, localizer)
+		h.rejectLogin(w, challenge, localizer)
-
-		return
-	}
-
-	if r.FormValue("email") == "" {
-		h.handleGet(w, r.WithContext(context.WithValue(
-			r.Context(),
-			ctxKeyMessage,
-			FlashMessage{
-				Type:    "warning",
-				Message: h.trans.LookupMessage("NoEmailAddressSelected", nil, localizer),
-			},
-		)), challenge, certEmails, localizer)
 
 		return
 	}
 
 	// perform certificate auth
-	h.logger.Info(
+	h.logger.Infof("would perform certificate authentication with: %+v", certEmails)
-		"will perform certificate authentication",
-		"emails", certEmails, "full_name", certFullName,
-	)
 
 	userID, err := h.performCertificateLogin(certEmails, r)
 	if err != nil {
-		h.logger.Error("could not perform certificate login", "error", err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-
-	session, err := GetSession(r)
-	if err != nil {
-		h.logger.Error("could not perform certificate login", "error", err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-
-	session.Values[services.SessionFullName] = certFullName
-	session.Values[services.SessionEmail] = userID
-	session.Options.HttpOnly = true
-	session.Options.Secure = true
-
-	if err = session.Save(r, w); err != nil {
-		h.logger.Error("could not save session", "error", err)
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 		return
 	}
 
 	// finish login and redirect to target
-	acceptRequest := client.NewAcceptOAuth2LoginRequest(userID)
+	loginRequest, err := h.adminClient.AcceptLoginRequest(
-	acceptRequest.SetRemember(true)
+		admin.NewAcceptLoginRequestParams().WithLoginChallenge(challenge).WithBody(
-	acceptRequest.SetRememberFor(0)
+			&models.AcceptLoginRequest{
-	acceptRequest.SetAcr(string(ClientCertificate))
+				Acr:         string(ClientCertificate),
-
+				Remember:    true,
-	loginRequest, response, err := h.adminClient.AcceptOAuth2LoginRequest(
+				RememberFor: 0,
-		r.Context(),
+				Subject:     &userID,
-	).LoginChallenge(challenge).AcceptOAuth2LoginRequest(*acceptRequest).Execute()
+			}).WithTimeout(TimeoutTen))
 	if err != nil {
-		h.logger.Error("error getting login request", "error", err)
+		h.logger.Errorf("error getting login request: %#v", err)
 
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+		h.fillAcceptLoginRequestErrorBucket(r, err)
 
 		return
 	}
 
-	defer func() { _ = response.Body.Close() }()
+	w.Header().Add("Location", *loginRequest.GetPayload().RedirectTo)
-
-	h.logger.Debug("got response for AcceptOAuth2LoginRequest",
-		"response", response.Status, "accept_login_request", loginRequest,
-	)
-
-	if h.logger.Enabled(r.Context(), slog.LevelDebug) {
-		if rb, err := io.ReadAll(response.Body); err == nil {
-			h.logger.Debug("response body from Hydra", "response_body", rb)
-		}
-	}
-
-	w.Header().Add("Location", loginRequest.GetRedirectTo())
 	w.WriteHeader(http.StatusFound)
 }
 
-func (h *LoginHandler) rejectLogin(
+func (h *LoginHandler) fillAcceptLoginRequestErrorBucket(r *http.Request, err error) {
-	w http.ResponseWriter,
+	if errorBucket := GetErrorBucket(r); errorBucket != nil {
-	r *http.Request,
+		var (
-	challenge string,
+			errorDetails               *ErrorDetails
-	localizer *i18n.Localizer,
+			acceptLoginRequestNotFound *admin.AcceptLoginRequestNotFound
-) {
+		)
-	rejectRequest := client.NewRejectOAuth2RequestWithDefaults()
-	rejectRequest.SetErrorDescription(h.trans.LookupMessage("LoginDeniedByUser", nil, localizer))
-	rejectRequest.SetErrorHint(h.trans.LookupMessage("HintChooseAnIdentityForAuthentication", nil, localizer))
-	rejectRequest.SetStatusCode(http.StatusForbidden)
 
-	rejectLoginRequest, response, err := h.adminClient.RejectOAuth2LoginRequest(
+		if errors.As(err, &acceptLoginRequestNotFound) {
-		r.Context(),
+			payload := acceptLoginRequestNotFound.GetPayload()
-	).LoginChallenge(challenge).RejectOAuth2Request(*rejectRequest).Execute()
+			errorDetails = &ErrorDetails{
+				ErrorMessage: payload.Error,
+				ErrorDetails: []string{payload.ErrorDescription},
+			}
+
+			if acceptLoginRequestNotFound.Payload.StatusCode != 0 {
+				errorDetails.ErrorCode = strconv.Itoa(int(payload.StatusCode))
+			}
+		} else {
+			errorDetails = &ErrorDetails{
+				ErrorMessage: "could not accept login",
+				ErrorDetails: []string{err.Error()},
+			}
+		}
+
+		errorBucket.AddError(errorDetails)
+	}
+}
+
+func (h *LoginHandler) rejectLogin(w http.ResponseWriter, challenge string, localizer *i18n.Localizer) {
+	const Ten = 10 * time.Second
+
+	rejectLoginRequest, err := h.adminClient.RejectLoginRequest(
+		admin.NewRejectLoginRequestParams().WithLoginChallenge(challenge).WithBody(
+			&models.RejectRequest{
+				ErrorDescription: h.messageCatalog.LookupMessage("LoginDeniedByUser", nil, localizer),
+				ErrorHint:        h.messageCatalog.LookupMessage("HintChooseAnIdentityForAuthentication", nil, localizer),
+				StatusCode:       http.StatusForbidden,
+			},
+		).WithTimeout(Ten))
 	if err != nil {
-		h.logger.Error("error sending reject login request", "error", err)
+		h.logger.Errorf("error getting reject login request: %#v", err)
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 		return
 	}
 
-	defer func() { _ = response.Body.Close() }()
+	w.Header().Set("Location", *rejectLoginRequest.GetPayload().RedirectTo)
-
-	h.logger.DebugContext(
-		r.Context(),
-		"got response for RejectOAuth2LoginRequest",
-		"response", response.Status, "reject_login_request", rejectLoginRequest,
-	)
-
-	w.Header().Set("Location", rejectLoginRequest.GetRedirectTo())
 	w.WriteHeader(http.StatusFound)
 }
 
-func (h *LoginHandler) rejectLoginMissingSubject(
+func (h *LoginHandler) getEmailAddressesFromClientCertificate(r *http.Request) []string {
-	w http.ResponseWriter, r *http.Request, challenge string, localizer *i18n.Localizer, subject string,
+	if r.TLS != nil && r.TLS.PeerCertificates != nil && len(r.TLS.PeerCertificates) > 0 {
-) {
+		firstCert := r.TLS.PeerCertificates[0]
-	rejectRequest := client.NewRejectOAuth2RequestWithDefaults()
-	rejectRequest.SetErrorDescription(h.trans.LookupMessage(
-		"LoginDeniedSubjectMissing", map[string]interface{}{"Subject": subject}, localizer),
-	)
-	rejectRequest.SetErrorHint(h.trans.LookupMessage("HintChooseDifferentClientCertificate", nil, localizer))
-	rejectRequest.SetStatusCode(http.StatusForbidden)
 
-	rejectLoginRequest, response, err := h.adminClient.RejectOAuth2LoginRequest(
+		if !isClientCertificate(firstCert) {
-		r.Context()).LoginChallenge(challenge).RejectOAuth2Request(
+			return nil
-		*rejectRequest,
-	).Execute()
-	if err != nil {
-		h.logger.Error("error sending reject login request", "error", err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
 		}
 
-	defer func() { _ = response.Body.Close() }()
+		for _, email := range firstCert.EmailAddresses {
+			h.logger.Infof("authenticated with a client certificate for email address %s", email)
+		}
 
-	h.logger.DebugContext(
+		return firstCert.EmailAddresses
-		r.Context(),
+	}
-		"got response for RejectOAuth2LoginRequest",
-		"response", response.Status, "reject_login_request", rejectLoginRequest,
-	)
 
-	w.Header().Set("Location", rejectLoginRequest.GetRedirectTo())
+	return nil
-	w.WriteHeader(http.StatusFound)
+}
+
+func isClientCertificate(cert *x509.Certificate) bool {
+	for _, ext := range cert.ExtKeyUsage {
+		if ext == x509.ExtKeyUsageClientAuth {
+			return true
+		}
+	}
+
+	return false
 }
 
 func (h *LoginHandler) renderRequestForClientCert(
@@ -314,31 +266,30 @@ func (h *LoginHandler) renderRequestForClientCert(
 	r *http.Request,
 	emails []string,
 	localizer *i18n.Localizer,
-	loginRequest *client.OAuth2LoginRequest,
+	loginRequest *admin.GetLoginRequestOK,
 ) {
-	msg := h.trans.LookupMessage
+	trans := func(label string) string {
-	msgPlural := h.trans.LookupMessagePlural
+		return h.messageCatalog.LookupMessage(label, nil, localizer)
-	msgMarkdown := h.trans.LookupMarkdownMessage
+	}
 
 	rendered := bytes.NewBuffer(make([]byte, 0))
-
 	err := h.templates[CertificateLogin].Lookup("base").Execute(rendered, map[string]interface{}{
-		"Title":          msg("LoginTitle", nil, localizer),
+		"Title":          trans("LoginTitle"),
 		csrf.TemplateTag: csrf.TemplateField(r),
-		"IntroText": template.HTML(msgMarkdown( //nolint:gosec
+		"IntroText": template.HTML(h.messageCatalog.LookupMessage( //nolint:gosec
 			"CertLoginIntroText",
-			map[string]interface{}{"ClientName": loginRequest.Client.ClientName},
+			map[string]interface{}{"ClientName": loginRequest.GetPayload().Client.ClientName},
 			localizer,
 		)),
-		"EmailChoiceText": msgPlural("EmailChoiceText", nil, localizer, len(emails)),
+		"EmailChoiceText": h.messageCatalog.LookupMessagePlural("EmailChoiceText", nil, localizer, len(emails)),
 		"emails":          emails,
-		"RequestText":     msg("CertLoginRequestText", nil, localizer),
+		"RequestText":     trans("CertLoginRequestText"),
-		"AcceptLabel":     msg("LabelAcceptCertLogin", nil, localizer),
+		"AcceptLabel":     trans("LabelAcceptCertLogin"),
-		"RejectLabel":     msg("LabelRejectCertLogin", nil, localizer),
+		"RejectLabel":     trans("LabelRejectCertLogin"),
-		"FlashMessage":    r.Context().Value(ctxKeyMessage),
 	})
+
 	if err != nil {
-		h.logger.Error("template rendering failed", "error", err)
+		h.logger.Error(err)
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 		return
@@ -360,17 +311,34 @@ func (h *LoginHandler) performCertificateLogin(emails []string, r *http.Request)
 	return "", fmt.Errorf("no user found")
 }
 
+func (h *LoginHandler) renderNoEmailsInClientCertificate(w http.ResponseWriter, localizer *i18n.Localizer) {
+	trans := func(label string) string {
+		return h.messageCatalog.LookupMessage(label, nil, localizer)
+	}
+
+	err := h.templates[NoEmailsInClientCertificate].Lookup("base").Execute(w, map[string]interface{}{
+		"Title":       trans("NoEmailsInClientCertificateTitle"),
+		"Explanation": trans("NoEmailsInClientCertificateExplanation"),
+	})
+	if err != nil {
+		h.logger.WithError(err).Error("template rendering failed")
+		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+
+		return
+	}
+}
+
 func (h *LoginHandler) renderNoChallengeInRequest(w http.ResponseWriter, localizer *i18n.Localizer) {
 	err := h.templates[NoChallengeInRequest].Lookup("base").Execute(w, map[string]interface{}{
-		"Title": h.trans.LookupMessage("NoChallengeInRequestTitle", nil, localizer),
+		"Title": h.messageCatalog.LookupMessage("NoChallengeInRequestTitle", nil, localizer),
-		"Explanation": template.HTML(h.trans.LookupMarkdownMessage( //nolint:gosec
+		"Explanation": template.HTML(h.messageCatalog.LookupMarkdownMessage( //nolint:gosec
 			"NoChallengeInRequestExplanation",
 			nil,
 			localizer,
 		)),
 	})
 	if err != nil {
-		h.logger.Error("template rendering failed", "error", err)
+		h.logger.WithError(err).Error("template rendering failed")
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 		return
@@ -378,12 +346,32 @@ func (h *LoginHandler) renderNoChallengeInRequest(w http.ResponseWriter, localiz
 }
 
 func NewLoginHandler(
-	logger *slog.Logger, tc TemplateCache, trans *services.I18NService, adminClient client.OAuth2API,
+	logger *log.Logger,
+	bundle *i18n.Bundle,
+	messageCatalog *services.MessageCatalog,
+	adminClient admin.ClientService,
 ) *LoginHandler {
 	return &LoginHandler{
-		logger:      logger,
-		trans:       trans,
 		adminClient: adminClient,
-		templates:   tc,
+		bundle:      bundle,
+		logger:      logger,
+		templates: map[templateName]*template.Template{
+			CertificateLogin: template.Must(template.ParseFS(
+				ui.Templates,
+				"templates/base.gohtml",
+				"templates/client_certificate.gohtml",
+			)),
+			NoEmailsInClientCertificate: template.Must(template.ParseFS(
+				ui.Templates,
+				"templates/base.gohtml",
+				"templates/no_email_in_client_certificate.gohtml",
+			)),
+			NoChallengeInRequest: template.Must(template.ParseFS(
+				ui.Templates,
+				"templates/base.gohtml",
+				"templates/no_challenge_in_request.gohtml",
+			)),
+		},
+		messageCatalog: messageCatalog,
 	}
 }

internal/handlers/logout.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,61 +18,47 @@ limitations under the License.
 package handlers
 
 import (
-	"html/template"
-	"log/slog"
 	"net/http"
+	"time"
 
-	client "github.com/ory/hydra-client-go/v2"
+	"github.com/ory/hydra-client-go/client/admin"
-
+	log "github.com/sirupsen/logrus"
-	"code.cacert.org/cacert/oidc-idp/internal/services"
 )
 
 type LogoutHandler struct {
-	adminClient client.OAuth2API
+	adminClient admin.ClientService
-	logger      *slog.Logger
+	logger      *log.Logger
 }
 
 func (h *LogoutHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	challenge := r.URL.Query().Get("logout_challenge")
+	const Ten = 10 * time.Second
-	h.logger.Debug("received logout challenge", "challenge", challenge)
 
-	logoutRequest, response, err := h.adminClient.GetOAuth2LogoutRequest(
+	challenge := r.URL.Query().Get("logout_challenge")
-		r.Context(),
+	h.logger.Debugf("received challenge %s\n", challenge)
-	).LogoutChallenge(challenge).Execute()
+
+	logoutRequest, err := h.adminClient.GetLogoutRequest(
+		admin.NewGetLogoutRequestParams().WithLogoutChallenge(challenge).WithTimeout(Ten))
 	if err != nil {
-		h.logger.Error("error getting logout requests", "error", err)
+		h.logger.Errorf("error getting logout requests: %v", err)
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 
 		return
 	}
 
-	defer func() { _ = response.Body.Close() }()
+	h.logger.Debugf("received logout request: %#v", logoutRequest.Payload)
 
-	h.logger.Debug(
+	acceptLogoutRequest, err := h.adminClient.AcceptLogoutRequest(
-		"got response for GetOAuth2LogoutRequest",
+		admin.NewAcceptLogoutRequestParams().WithLogoutChallenge(challenge))
-		"response", response.Status, "logout_request", logoutRequest,
-	)
-
-	acceptLogoutRequest, response, err := h.adminClient.AcceptOAuth2LogoutRequest(
-		r.Context(),
-	).LogoutChallenge(challenge).Execute()
 	if err != nil {
-		h.logger.Error("accept logout request failed", "error", err)
+		h.logger.Errorf("error accepting logout: %v", err)
 		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
 	}
 
-	defer func() { _ = response.Body.Close() }()
+	w.Header().Set("Location", *acceptLogoutRequest.GetPayload().RedirectTo)
-
-	h.logger.Debug(
-		"got response for AcceptOAuth2LogoutRequest",
-		"response", response.Status, "accept_logout_request", acceptLogoutRequest,
-	)
-
-	w.Header().Set("Location", acceptLogoutRequest.GetRedirectTo())
 	w.WriteHeader(http.StatusFound)
 }
 
-func NewLogout(logger *slog.Logger, adminClient client.OAuth2API) *LogoutHandler {
+func NewLogoutHandler(logger *log.Logger, adminClient admin.ClientService) *LogoutHandler {
 	return &LogoutHandler{
 		logger:      logger,
 		adminClient: adminClient,
@@ -80,32 +66,12 @@ func NewLogout(logger *slog.Logger, adminClient client.OAuth2API) *LogoutHandler
 }
 
 type LogoutSuccessHandler struct {
-	logger    *slog.Logger
-	trans     *services.I18NService
-	templates TemplateCache
 }
 
-func (h *LogoutSuccessHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+func (l *LogoutSuccessHandler) ServeHTTP(_ http.ResponseWriter, _ *http.Request) {
-	if r.Method != http.MethodGet {
+	panic("implement me")
-		http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
-
-		return
-	}
-
-	localizer := getLocalizer(h.trans, r)
-
-	h.templates.render(h.logger, w, LogoutSuccessful, map[string]interface{}{
-		"Title": h.trans.LookupMessage("LogoutSuccessfulTitle", nil, localizer),
-		"Explanation": template.HTML(h.trans.LookupMarkdownMessage( //nolint:gosec
-			"LogoutSuccessfulText",
-			nil,
-			localizer,
-		)),
-	})
 }
 
-func NewLogoutSuccess(
+func NewLogoutSuccessHandler() *LogoutSuccessHandler {
-	logger *slog.Logger, templateCache TemplateCache, trans *services.I18NService,
+	return &LogoutSuccessHandler{}
-) *LogoutSuccessHandler {
-	return &LogoutSuccessHandler{logger: logger, trans: trans, templates: templateCache}
 }

internal/handlers/manage.go

@@ -1,372 +0,0 @@
-/*
-Copyright CAcert Inc.
-SPDX-License-Identifier: Apache-2.0
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    https://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package handlers
-
-import (
-	"context"
-	"fmt"
-	"html/template"
-	"io"
-	"log/slog"
-	"net/http"
-	"sort"
-	"strings"
-	"time"
-
-	"github.com/gorilla/csrf"
-	"github.com/nicksnyder/go-i18n/v2/i18n"
-	client "github.com/ory/hydra-client-go/v2"
-
-	"code.cacert.org/cacert/oidc-idp/internal/services"
-)
-
-type IndexHandler struct {
-	logger    *slog.Logger
-	trans     *services.I18NService
-	templates TemplateCache
-}
-
-func (h *IndexHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet {
-		http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
-
-		return
-	}
-
-	localizer := getLocalizer(h.trans, r)
-
-	if r.URL.Path != "/" {
-		http.Error(w, h.trans.LookupHTTPErrorMessage(http.StatusNotFound, localizer), http.StatusNotFound)
-
-		return
-	}
-
-	h.templates.render(h.logger, w, Index, map[string]interface{}{
-		"Title": h.trans.LookupMessage("IndexTitle", nil, localizer),
-		"WelcomeMessage": template.HTML(h.trans.LookupMarkdownMessage( //nolint:gosec
-			"IndexWelcomeMessage",
-			map[string]interface{}{"ManageConsentHRef": "/manage-consent"},
-			localizer,
-		)),
-	})
-}
-
-func NewIndex(logger *slog.Logger, templateCache TemplateCache, trans *services.I18NService) *IndexHandler {
-	return &IndexHandler{logger: logger, trans: trans, templates: templateCache}
-}
-
-type ManageConsentHandler struct {
-	logger    *slog.Logger
-	trans     *services.I18NService
-	adminAPI  client.OAuth2API
-	templates TemplateCache
-}
-
-func (h *ManageConsentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet {
-		http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
-
-		return
-	}
-
-	localizer := getLocalizer(h.trans, r)
-
-	allSessions := make(ConsentSessions, 0)
-
-	var (
-		sessions []client.OAuth2ConsentSession
-		ok       bool
-	)
-
-	for _, s := range GetAuthenticatedAddresses(r) {
-		if sessions, ok = h.getConsentSessions(w, r, s); !ok {
-			return
-		}
-
-		for _, session := range sessions {
-			allSessions = append(allSessions, ConsentSession{Subject: s, Session: session})
-		}
-	}
-
-	sort.Sort(allSessions)
-
-	requestSession, err := GetSession(r)
-	if err != nil {
-		h.logger.Error("could not get session for request", "error", err)
-
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return
-	}
-
-	h.logger.Debug("got session for request", "new_session", requestSession.IsNew)
-
-	h.templates.render(h.logger, w, ManageConsent, map[string]interface{}{
-		"Title": h.trans.LookupMessage("ManageConsentTitle", nil, localizer),
-		"Description": template.HTML(h.trans.LookupMarkdownMessage( //nolint:gosec
-			"ManageConsentDescription",
-			nil,
-			localizer,
-		)),
-		"NoConsentGiven":    h.trans.LookupMessage("NoConsentGiven", nil, localizer),
-		"Flashes":           requestSession.Flashes("messages"),
-		"ConsentSessions":   allSessions,
-		"ButtonTitleRevoke": h.trans.LookupMessage("ButtonTitleRevoke", nil, localizer),
-		"ApplicationTitle":  h.trans.LookupMessage("ColumnNameApplication", nil, localizer),
-		"ActionsTitle":      h.trans.LookupMessage("ColumnNameActions", nil, localizer),
-		"SubjectTitle":      h.trans.LookupMessage("ColumnNameSubject", nil, localizer),
-		"GrantedTitle":      h.trans.LookupMessage("ColumnNameGranted", nil, localizer),
-		"ExpiresTitle":      h.trans.LookupMessage("ColumnNameExpires", nil, localizer),
-		"LabelUnknown":      h.trans.LookupMessage("LabelUnknown", nil, localizer),
-		"LabelNever":        h.trans.LookupMessage("LabelNever", nil, localizer),
-	})
-}
-
-type ConsentSession struct {
-	Subject string
-	Session client.OAuth2ConsentSession
-}
-
-func (s ConsentSession) GetClientName() string {
-	if !s.Session.HasConsentRequest() {
-		return ""
-	}
-
-	request := s.Session.GetConsentRequest()
-	if !request.HasClient() {
-		return ""
-	}
-
-	consentClient := request.GetClient()
-
-	return consentClient.GetClientName()
-}
-
-func (s ConsentSession) GetID() string {
-	if consent, ok := s.Session.GetConsentRequestOk(); ok {
-		if app, ok := consent.GetClientOk(); ok {
-			return app.GetClientId()
-		}
-	}
-
-	return ""
-}
-
-func (s ConsentSession) GrantedAt() *time.Time {
-	if grantedAt, ok := s.Session.GetHandledAtOk(); ok {
-		return grantedAt
-	}
-
-	return nil
-}
-
-func (s ConsentSession) Expires() *time.Time {
-	if expiresAt, ok := s.Session.GetExpiresAtOk(); ok {
-		if grantedAt := s.GrantedAt(); grantedAt != nil {
-			return expiresAt.AccessToken
-		}
-	}
-
-	return nil
-}
-
-type ConsentSessions []ConsentSession
-
-func (c ConsentSessions) Len() int {
-	return len(c)
-}
-
-func (c ConsentSessions) Less(i, j int) bool {
-	return c[i].Subject < c[j].Subject && c[i].GetClientName() < c[j].GetClientName()
-}
-
-func (c ConsentSessions) Swap(i, j int) {
-	c[i], c[j] = c[j], c[i]
-}
-
-func (h *ManageConsentHandler) getConsentSessions(
-	w http.ResponseWriter, r *http.Request, subject string,
-) ([]client.OAuth2ConsentSession, bool) {
-	sessions, response, err := h.adminAPI.ListOAuth2ConsentSessions(r.Context()).Subject(subject).Execute()
-	if err != nil {
-		h.logger.Error("error getting consent session list", "error", err)
-
-		// h.fillAcceptLoginRequestErrorBucket(r, err)
-		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-
-		return nil, false
-	}
-
-	defer func(response *http.Response) { _ = response.Body.Close() }(response)
-
-	h.logger.Debug(
-		"got response for AcceptOAuth2LoginRequest",
-		"response", response.Status, "consent_sessions", sessions,
-	)
-
-	if h.logger.Enabled(r.Context(), slog.LevelDebug) {
-		if rb, err := io.ReadAll(response.Body); err == nil {
-			h.logger.Debug("response body from Hydra", "response_body", rb)
-		}
-	}
-
-	return sessions, true
-}
-
-func NewManageConsent(
-	logger *slog.Logger, tc TemplateCache, trans *services.I18NService, adminAPI client.OAuth2API,
-) *ManageConsentHandler {
-	return &ManageConsentHandler{logger: logger, trans: trans, adminAPI: adminAPI, templates: tc}
-}
-
-type RevokeConsentHandler struct {
-	logger    *slog.Logger
-	trans     *services.I18NService
-	adminAPI  client.OAuth2API
-	templates TemplateCache
-}
-
-func (h *RevokeConsentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	localizer := getLocalizer(h.trans, r)
-
-	if r.Method != http.MethodGet && r.Method != http.MethodPost {
-		http.Error(
-			w, h.trans.LookupHTTPErrorMessage(http.StatusMethodNotAllowed, localizer), http.StatusMethodNotAllowed,
-		)
-
-		return
-	}
-
-	clientID, _ := strings.CutPrefix(r.URL.Path, "/revoke-consent/")
-	subject := r.URL.Query().Get("subject")
-
-	if clientID == "" || subject == "" {
-		http.Error(w, h.trans.LookupHTTPErrorMessage(http.StatusNotFound, localizer), http.StatusNotFound)
-
-		return
-	}
-
-	if r.Method == http.MethodGet {
-		h.handleGet(w, r, clientID, localizer, subject)
-
-		return
-	}
-
-	h.handlePost(w, r, clientID, subject, localizer)
-}
-
-func (h *RevokeConsentHandler) handleGet(
-	w http.ResponseWriter, r *http.Request, clientID string, localizer *i18n.Localizer, subject string,
-) {
-	clientApp, found, err := h.getClient(r.Context(), clientID)
-	if err != nil {
-		h.logger.Error("could not get client", "error", err)
-
-		http.Error(
-			w, h.trans.LookupHTTPErrorMessage(http.StatusInternalServerError, localizer),
-			http.StatusInternalServerError,
-		)
-
-		return
-	}
-
-	if !found {
-		http.Error(w, h.trans.LookupHTTPErrorMessage(http.StatusNotFound, localizer), http.StatusNotFound)
-
-		return
-	}
-
-	h.templates.render(h.logger, w, ConfirmRevoke, map[string]interface{}{
-		"Title":             h.trans.LookupMessage("ConfirmRevokeTitle", nil, localizer),
-		"ButtonTitleRevoke": h.trans.LookupMessage("ButtonTitleConfirmRevoke", nil, localizer),
-		"ButtonTitleCancel": h.trans.LookupMessage("ButtonTitleCancel", nil, localizer),
-		"CancelLink":        "/manage-consent",
-		csrf.TemplateTag:    csrf.TemplateField(r),
-		"Explanation": template.HTML(h.trans.LookupMarkdownMessage( //nolint:gosec
-			"ConfirmRevokeExplanation", map[string]interface{}{
-				"ApplicationID": template.URLQueryEscaper(clientApp.GetClientId()),
-				"Application":   template.HTMLEscapeString(clientApp.GetClientName()),
-				"Subject":       subject,
-			}, localizer)),
-	})
-}
-
-func (h *RevokeConsentHandler) handlePost(
-	w http.ResponseWriter, r *http.Request, clientID string, subject string, localizer *i18n.Localizer,
-) {
-	err := h.revokeConsent(r.Context(), clientID, subject)
-	if err != nil {
-		h.logger.Error("could not revoke consent", "error", err)
-
-		http.Error(
-			w, h.trans.LookupHTTPErrorMessage(http.StatusInternalServerError, localizer),
-			http.StatusInternalServerError,
-		)
-
-		return
-	}
-
-	http.Redirect(w, r, "/manage-consent", http.StatusFound)
-}
-
-func (h *RevokeConsentHandler) getClient(ctx context.Context, clientID string) (*client.OAuth2Client, bool, error) {
-	clientApp, response, err := h.adminAPI.GetOAuth2Client(ctx, clientID).Execute()
-	if err != nil {
-		return nil, false, fmt.Errorf("error getting client application: %w", err)
-	}
-
-	defer func(response *http.Response) { _ = response.Body.Close() }(response)
-
-	h.logger.Debug(
-		"got response for GetOAuth2Client",
-		"response", response.Status, "client_app", clientApp,
-	)
-
-	if h.logger.Enabled(ctx, slog.LevelDebug) {
-		if rb, err := io.ReadAll(response.Body); err == nil {
-			h.logger.Debug("response body from Hydra", "response_body", rb)
-		}
-	}
-
-	return clientApp, true, nil
-}
-
-func (h *RevokeConsentHandler) revokeConsent(ctx context.Context, clientID, subject string) error {
-	response, err := h.adminAPI.RevokeOAuth2ConsentSessions(ctx).Client(clientID).Subject(subject).Execute()
-	if err != nil {
-		return fmt.Errorf("could not revoke consent: %w", err)
-	}
-
-	defer func(response *http.Response) { _ = response.Body.Close() }(response)
-
-	h.logger.Debug("got response for RevokeOAuth2ConsentSessions", "response", response.Status)
-
-	if h.logger.Enabled(ctx, slog.LevelDebug) {
-		if rb, err := io.ReadAll(response.Body); err == nil {
-			h.logger.Debug("response body from Hydra", "response_body", rb)
-		}
-	}
-
-	return nil
-}
-
-func NewRevokeConsent(
-	logger *slog.Logger, tc TemplateCache, trans *services.I18NService, adminAPI client.OAuth2API,
-) *RevokeConsentHandler {
-	return &RevokeConsentHandler{logger: logger, trans: trans, adminAPI: adminAPI, templates: tc}
-}

internal/handlers/observability.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,9 +20,10 @@ package handlers
 import (
 	"context"
 	"fmt"
-	"log/slog"
 	"net/http"
 	"sync/atomic"
+
+	log "github.com/sirupsen/logrus"
 )
 
 type key int
@@ -53,7 +54,7 @@ func (sci *statusCodeInterceptor) Write(content []byte) (int, error) {
 	return count, nil
 }
 
-func Logging(logger *slog.Logger) func(http.Handler) http.Handler {
+func Logging(logger *log.Logger) func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			interceptor := &statusCodeInterceptor{w, http.StatusOK, 0}
@@ -62,10 +63,8 @@ func Logging(logger *slog.Logger) func(http.Handler) http.Handler {
 				if !ok {
 					requestID = "unknown"
 				}
-
+				logger.Infof(
-				logger.Info(
+					"%s %s \"%s %s\" %d %d \"%s\"",
-					fmt.Sprintf(
-						"[%s] %s \"%s %s\" %d %d \"%s\"",
 					requestID,
 					r.RemoteAddr,
 					r.Method,
@@ -73,7 +72,6 @@ func Logging(logger *slog.Logger) func(http.Handler) http.Handler {
 					interceptor.code,
 					interceptor.count,
 					r.UserAgent(),
-					),
 				)
 			}()
 			next.ServeHTTP(interceptor, r)
@@ -88,9 +86,7 @@ func Tracing(nextRequestID func() string) func(http.Handler) http.Handler {
 			if requestID == "" {
 				requestID = nextRequestID()
 			}
-
 			ctx := context.WithValue(r.Context(), requestIDKey, requestID)
-
 			w.Header().Set("X-Request-Id", requestID)
 			next.ServeHTTP(w, r.WithContext(ctx))
 		})
@@ -100,7 +96,7 @@ func Tracing(nextRequestID func() string) func(http.Handler) http.Handler {
 var Healthy int32
 
 func NewHealthHandler() http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if atomic.LoadInt32(&Healthy) == 1 {
 			w.WriteHeader(http.StatusNoContent)
 

internal/handlers/security.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,9 +18,7 @@ limitations under the License.
 package handlers
 
 import (
-	"crypto/x509"
 	"fmt"
-	"log/slog"
 	"net/http"
 	"time"
 )
@@ -29,37 +27,8 @@ func EnableHSTS() func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			const Days180 = 180
-
 			w.Header().Set("Strict-Transport-Security", fmt.Sprintf("max-age=%d", int((time.Hour*24*Days180).Seconds())))
 			next.ServeHTTP(w, r)
 		})
 	}
 }
-
-func getDataFromClientCert(logger *slog.Logger, r *http.Request) (string, []string) {
-	if r.TLS != nil && r.TLS.PeerCertificates != nil && len(r.TLS.PeerCertificates) > 0 {
-		firstCert := r.TLS.PeerCertificates[0]
-
-		if !isClientCertificate(firstCert) {
-			return "", nil
-		}
-
-		for _, email := range firstCert.EmailAddresses {
-			logger.Info("authenticated with a client certificate for email address", "email", email)
-		}
-
-		return firstCert.Subject.CommonName, firstCert.EmailAddresses
-	}
-
-	return "", nil
-}
-
-func isClientCertificate(cert *x509.Certificate) bool {
-	for _, ext := range cert.ExtKeyUsage {
-		if ext == x509.ExtKeyUsageClientAuth {
-			return true
-		}
-	}
-
-	return false
-}

internal/models/oidc.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");

internal/services/configuration.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,7 +19,6 @@ package services
 
 import (
 	"fmt"
-	"log/slog"
 	"os"
 	"strings"
 
@@ -29,79 +28,58 @@ import (
 	"github.com/knadh/koanf/providers/env"
 	"github.com/knadh/koanf/providers/file"
 	"github.com/knadh/koanf/providers/posflag"
+	"github.com/sirupsen/logrus"
 	"github.com/spf13/pflag"
 )
 
-const (
-	defaultServerPort = 3000
-	defaultFile       = "idp.toml"
-)
-
-var DefaultConfig = map[string]interface{}{
-	"server.bind_address":     "",
-	"server.name":             "idp.cacert.localhost",
-	"server.port":             defaultServerPort,
-	"server.key":              "idp.cacert.localhost+1-key.pem",
-	"server.certificate":      "idp.cacert.localhost+1.pem",
-	"security.client.ca-file": "client_ca.pem",
-	"admin.url":               "https://hydra.cacert.localhost:4445/",
-	"i18n.languages":          []string{"en", "de"},
-	"log.level":               "info",
-	"log.json":                true,
-}
-
 func ConfigureApplication(
-	logger *slog.Logger,
+	logger *logrus.Logger,
 	appName string,
 	defaultConfig map[string]interface{},
 ) (*koanf.Koanf, error) {
 	f := pflag.NewFlagSet("config", pflag.ContinueOnError)
 	f.Usage = func() {
-		logger.Info(f.FlagUsages())
+		fmt.Println(f.FlagUsages()) //nolint:forbidigo
-
 		os.Exit(0)
 	}
+
 	f.StringSlice(
 		"conf",
 		[]string{fmt.Sprintf("%s.toml", strings.ToLower(appName))},
 		"path to one or more .toml files",
 	)
 
-	var err error
+	if err := f.Parse(os.Args[1:]); err != nil {
-
+		logger.Fatal(err)
-	if err = f.Parse(os.Args[1:]); err != nil {
-		return nil, fmt.Errorf("could not parse command line arguments: %w", err)
 	}
 
 	config := koanf.New(".")
 
 	_ = config.Load(confmap.Provider(defaultConfig, "."), nil)
 
-	if err = config.Load(file.Provider(defaultFile), toml.Parser()); err != nil && !os.IsNotExist(err) {
-		logger.Error("could not load configuration from file", "file", defaultFile)
-
-		return nil, fmt.Errorf("error loading configuration: %w", err)
-	}
-
 	cFiles, _ := f.GetStringSlice("conf")
 	for _, c := range cFiles {
-		if err = config.Load(file.Provider(c), toml.Parser()); err != nil {
+		if err := config.Load(file.Provider(c), toml.Parser()); err != nil {
-			logger.Error("could not load configuration from file", "file", c)
+			logger.Fatalf("error loading config file: %s", err)
-
-			return nil, fmt.Errorf("error loading configuration: %w", err)
 		}
 	}
 
-	if err = config.Load(posflag.Provider(f, ".", config), nil); err != nil {
+	if err := config.Load(posflag.Provider(f, ".", config), nil); err != nil {
-		return nil, fmt.Errorf("error loading configuration from command line: %w", err)
+		logger.Fatalf("error loading configuration: %s", err)
+	}
+
+	if err := config.Load(
+		file.Provider("resource_app.toml"),
+		toml.Parser(),
+	); err != nil && !os.IsNotExist(err) {
+		logger.Fatalf("error loading config: %v", err)
 	}
 
 	prefix := fmt.Sprintf("%s_", strings.ToUpper(appName))
-
+	if err := config.Load(env.Provider(prefix, ".", func(s string) string {
-	if err = config.Load(env.Provider(prefix, ".", func(s string) string {
 		return strings.ReplaceAll(strings.ToLower(strings.TrimPrefix(s, prefix)), "_", ".")
 	}), nil); err != nil {
-		return nil, fmt.Errorf("error loading configuration from environment: %w", err)
+		logger.Fatalf("error loading config: %v", err)
 	}
 
 	return config, nil

internal/services/i18n.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,220 +21,23 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"log/slog"
-	"net/http"
 
+	log "github.com/sirupsen/logrus"
 	"github.com/yuin/goldmark"
 
-	"code.cacert.org/cacert/oidc-idp/translations"
+	"code.cacert.org/cacert/oidc_idp/translations"
 
 	"github.com/BurntSushi/toml"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
 	"golang.org/x/text/language"
 )
 
-type MessageCatalog struct {
+func AddMessages(catalog *MessageCatalog) error {
-	messages map[string]*i18n.Message
-	logger   *slog.Logger
-}
-
-func (m *MessageCatalog) AddMessages(messages map[string]*i18n.Message) {
-	for key, value := range messages {
-		m.messages[key] = value
-	}
-}
-
-func (s *I18NService) LookupMessage(
-	id string,
-	templateData map[string]interface{},
-	localizer *i18n.Localizer,
-) string {
-	if message, ok := s.catalog.messages[id]; ok {
-		translation, err := localizer.Localize(&i18n.LocalizeConfig{
-			DefaultMessage: message,
-			TemplateData:   templateData,
-		})
-		if err != nil {
-			return s.catalog.handleLocalizeError(id, translation, err)
-		}
-
-		return translation
-	}
-
-	s.logger.Warn("no translation found for id", "id", id)
-
-	return id
-}
-
-func (s *I18NService) LookupHTTPErrorMessage(httpStatusCode int, localizer *i18n.Localizer) string {
-	id := fmt.Sprintf("http%d", httpStatusCode)
-	translation := s.LookupMessage(id, nil, localizer)
-
-	if translation != id {
-		return translation
-	}
-
-	return http.StatusText(httpStatusCode)
-}
-
-func (s *I18NService) LookupMarkdownMessage(
-	id string,
-	templateData map[string]interface{},
-	localizer *i18n.Localizer,
-) string {
-	if message, ok := s.catalog.messages[id]; ok {
-		translation, err := localizer.Localize(&i18n.LocalizeConfig{
-			DefaultMessage: message,
-			TemplateData:   templateData,
-		})
-		if err != nil {
-			s.logger.Warn("message localization failed", "error", err, "message", message)
-		}
-
-		if translation == "" {
-			return id
-		}
-
-		buf := &bytes.Buffer{}
-
-		err = goldmark.Convert([]byte(translation), buf)
-		if err != nil {
-			return s.catalog.handleLocalizeError(id, translation, fmt.Errorf("markdown conversion error: %w", err))
-		}
-
-		return buf.String()
-	}
-
-	s.logger.Warn("no translation found for id", "id", id)
-
-	return id
-}
-
-func (s *I18NService) LookupMessagePlural(
-	id string,
-	templateData map[string]interface{},
-	localizer *i18n.Localizer,
-	count int,
-) string {
-	if message, ok := s.catalog.messages[id]; ok {
-		translation, err := localizer.Localize(&i18n.LocalizeConfig{
-			DefaultMessage: message,
-			TemplateData:   templateData,
-			PluralCount:    count,
-		})
-		if err != nil {
-			return s.catalog.handleLocalizeError(id, translation, err)
-		}
-
-		return translation
-	}
-
-	s.logger.Warn("no translation found for id", "id", id)
-
-	return id
-}
-
-func (m *MessageCatalog) handleLocalizeError(id string, translation string, err error) string {
-	var messageNotFound *i18n.MessageNotFoundErr
-
-	if errors.As(err, &messageNotFound) {
-		m.logger.Warn("message not found", "error", err, "message", id)
-
-		if translation != "" {
-			return translation
-		}
-	} else {
-		m.logger.Error("translation error", "error", err, "message", id)
-	}
-
-	return id
-}
-
-type I18NService struct {
-	logger  *slog.Logger
-	bundle  *i18n.Bundle
-	catalog *MessageCatalog
-}
-
-func (s *I18NService) AddMessages() error {
 	messages := make(map[string]*i18n.Message)
-	messages["http404"] = &i18n.Message{
-		ID:          "http404",
-		Description: "HTTP error 404 not found",
-		Other:       "Not found",
-	}
 	messages["unknown"] = &i18n.Message{
 		ID:    "ErrorUnknown",
 		Other: "Unknown error",
 	}
-	messages["AuthServerErrorTitle"] = &i18n.Message{
-		ID:    "AuthServerErrorTitle",
-		Other: "Authorization server returned an error",
-	}
-	messages["AuthServerErrorExplanation"] = &i18n.Message{
-		ID: "AuthServerErrorExplanation",
-		Other: "A request that your browser sent to the authorization server caused an error." +
-			" The authorization server returned details about the error that are printed below.",
-	}
-	messages["ButtonTitleCancel"] = &i18n.Message{
-		ID:          "ButtonTitleCancel",
-		Description: "Title for a button to cancel an action",
-		Other:       "Cancel",
-	}
-	messages["ButtonTitleConsent"] = &i18n.Message{
-		ID:          "ButtonTitleConsent",
-		Description: "Title for a button to give consent",
-		Other:       "Consent",
-	}
-	messages["ButtonTitleDeny"] = &i18n.Message{
-		ID:          "ButtonTitleDeny",
-		Description: "Title for a button to deny consent",
-		Other:       "Deny",
-	}
-	messages["ButtonTitleRevoke"] = &i18n.Message{
-		ID:          "ButtonTitleRevoke",
-		Description: "Title for a button to revoke consent",
-		Other:       "Revoke",
-	}
-	messages["ButtonTitleConfirmRevoke"] = &i18n.Message{
-		ID:          "ButtonTitleConfirmRevoke",
-		Description: "Title for a button to confirm consent revocation",
-		Other:       "Yes, Revoke!",
-	}
-	messages["ColumnNameApplication"] = &i18n.Message{
-		ID:          "ColumnNameApplication",
-		Description: "Title for a table column showing application names",
-		Other:       "Application",
-	}
-	messages["ColumnNameActions"] = &i18n.Message{
-		ID:          "ColumnNameActions",
-		Description: "Title for a table column showing available actions",
-		Other:       "Actions",
-	}
-	messages["ColumnNameExpires"] = &i18n.Message{
-		ID:          "ColumnNameExpires",
-		Description: "Title for a table column showing the expiry date for a consent",
-		Other:       "Expires",
-	}
-	messages["ColumnNameGranted"] = &i18n.Message{
-		ID:          "ColumnNameGranted",
-		Description: "Title for a table column showing the time when consent has been granted",
-		Other:       "Granted at",
-	}
-	messages["ColumnNameSubject"] = &i18n.Message{
-		ID:          "ColumnNameSubject",
-		Description: "Title for a table column showing the subject of a consent",
-		Other:       "Subject",
-	}
-	messages["ConfirmRevokeTitle"] = &i18n.Message{
-		ID:    "ConfirmRevokeTitle",
-		Other: "Revoke consent",
-	}
-	messages["ConfirmRevokeExplanation"] = &i18n.Message{
-		ID: "ConfirmRevokeExplanation",
-		Other: "Do you want to revoke your consent to allow **{{ .Application }}**" +
-			" access to identity data for **{{ .Subject }}**?",
-	}
 	messages["TitleRequestConsent"] = &i18n.Message{
 		ID:    "TitleRequestConsent",
 		Other: "Application requests your consent",
@@ -247,21 +50,15 @@ func (s *I18NService) AddMessages() error {
 		ID:    "LabelConsent",
 		Other: "I hereby agree that the application may get the requested permissions.",
 	}
-	messages["LabelNever"] = &i18n.Message{
-		ID:    "LabelNever",
-		Other: "Never",
-	}
-	messages["LabelUnknown"] = &i18n.Message{
-		ID:    "LabelUnknown",
-		Other: "Unknown",
-	}
 	messages["IntroConsentRequested"] = &i18n.Message{
 		ID: "IntroConsentRequested",
-		Other: "The **{{ .client }}** application requested your consent for the following set of permissions:",
+		Other: "The <strong>{{ .client }}</strong> application requested your consent for the following set of " +
+			"permissions:",
 	}
 	messages["IntroConsentMoreInformation"] = &i18n.Message{
 		ID: "IntroConsentMoreInformation",
-		Other: "You can find more information about **{{ .client }}** at [its description page]({{ .clientLink }}).",
+		Other: "You can find more information about <strong>{{ .client }}</strong> at " +
+			"<a href=\"{{ .clientLink }}\">its description page</a>.",
 	}
 	messages["ClaimsInformation"] = &i18n.Message{
 		ID:    "ClaimsInformation",
@@ -273,7 +70,7 @@ func (s *I18NService) AddMessages() error {
 	}
 	messages["CertLoginIntroText"] = &i18n.Message{
 		ID:    "CertLoginIntroText",
-		Other: "The application **{{ .ClientName }}** requests a login.",
+		Other: "The application <strong>{{ .ClientName }}</strong> requests a login.",
 	}
 	messages["EmailChoiceText"] = &i18n.Message{
 		ID:  "EmailChoiceText",
@@ -281,15 +78,6 @@ func (s *I18NService) AddMessages() error {
 		Other: "You have presented a valid client certificate for multiple email addresses. " +
 			"Please choose which one you want to present to the application:",
 	}
-	messages["IndexTitle"] = &i18n.Message{
-		ID:    "IndexTitle",
-		Other: "Welcome to your identity provider",
-	}
-	messages["IndexWelcomeMessage"] = &i18n.Message{
-		ID: "IndexWelcomeMessage",
-		Other: "Go to [manage consent]({{ .ManageConsentHRef }}) to show or revoke consent" +
-			" you have given to client applications.",
-	}
 	messages["LoginTitle"] = &i18n.Message{
 		ID:    "LoginTitle",
 		Other: "Authenticate with a client certificate",
@@ -312,42 +100,10 @@ func (s *I18NService) AddMessages() error {
 		ID:    "LoginDeniedByUser",
 		Other: "Login has been denied by the user.",
 	}
-	messages["LoginDeniedSubjectMissing"] = &i18n.Message{
-		ID:    "LoginDeniedSubjectMissing",
-		Other: "Login has been denied because the requested subject {{ .Subject }} could not be authenticated.",
-	}
-	messages["LogoutSuccessfulTitle"] = &i18n.Message{
-		ID:    "LogoutSuccessfulTitle",
-		Other: "Logout successful",
-	}
-	messages["LogoutSuccessfulText"] = &i18n.Message{
-		ID:    "LogoutSuccessfulText",
-		Other: "You have been logged out successfully.",
-	}
-	messages["ManageConsentTitle"] = &i18n.Message{
-		ID:    "ManageConsentTitle",
-		Other: "Manage consent",
-	}
-	messages["ManageConsentDescription"] = &i18n.Message{
-		ID:    "ManageConsentDescription",
-		Other: "This page allows you to see consent that you have given to client applications in the past.",
-	}
 	messages["HintChooseAnIdentityForAuthentication"] = &i18n.Message{
 		ID:    "HintChooseAnIdentityForAuthentication",
 		Other: "Choose an identity for authentication.",
 	}
-	messages["HintChooseDifferentClientCertificate"] = &i18n.Message{
-		ID:    "HintChooseDifferentClientCertificate",
-		Other: "Choose a different client certificate for authentication.",
-	}
-	messages["NoConsentGiven"] = &i18n.Message{
-		ID:    "NoConsentGiven",
-		Other: "You have not given consent to use your data to any application yet.",
-	}
-	messages["NoEmailAddressSelected"] = &i18n.Message{
-		ID:    "NoEmailAddressSelected",
-		Other: "You did not select an email address. Please select an email address to continue.",
-	}
 	messages["NoEmailsInClientCertificateTitle"] = &i18n.Message{
 		ID:    "NoEmailsInClientCertificateTitle",
 		Other: "No email addresses in client certificate",
@@ -368,16 +124,149 @@ An email address is required to authenticate yourself.`,
 			" [the ORY Hydra documentation](https://www.ory.sh/docs/oauth2-oidc/custom-login-consent/flow).",
 	}
 
-	s.catalog.AddMessages(messages)
+	catalog.AddMessages(messages)
 
 	return nil
 }
 
-func (s *I18NService) Localizer(languages string) *i18n.Localizer {
+type MessageCatalog struct {
-	return i18n.NewLocalizer(s.bundle, languages)
+	messages map[string]*i18n.Message
+	logger   *log.Logger
 }
 
-func InitI18n(logger *slog.Logger, languages []string) *I18NService {
+func (m *MessageCatalog) AddMessages(messages map[string]*i18n.Message) {
+	for key, value := range messages {
+		m.messages[key] = value
+	}
+}
+
+func (m *MessageCatalog) LookupErrorMessage(tag, field string, value interface{}, localizer *i18n.Localizer) string {
+	var message *i18n.Message
+
+	message, ok := m.messages[fmt.Sprintf("%s-%s", field, tag)]
+	if !ok {
+		m.logger.Infof("no specific error message %s-%s", field, tag)
+
+		message, ok = m.messages[tag]
+		if !ok {
+			m.logger.Infof("no specific error message %s", tag)
+
+			message, ok = m.messages["unknown"]
+			if !ok {
+				m.logger.Warnf("no default translation found")
+
+				return tag
+			}
+		}
+	}
+
+	translation, err := localizer.Localize(&i18n.LocalizeConfig{
+		DefaultMessage: message,
+		TemplateData: map[string]interface{}{
+			"Value": value,
+		},
+	})
+	if err != nil {
+		m.logger.Error(err)
+
+		return tag
+	}
+
+	return translation
+}
+
+func (m *MessageCatalog) LookupMessage(
+	id string,
+	templateData map[string]interface{},
+	localizer *i18n.Localizer,
+) string {
+	if message, ok := m.messages[id]; ok {
+		translation, err := localizer.Localize(&i18n.LocalizeConfig{
+			DefaultMessage: message,
+			TemplateData:   templateData,
+		})
+		if err != nil {
+			return m.handleLocalizeError(id, translation, err)
+		}
+
+		return translation
+	}
+
+	m.logger.Warnf("no translation found for %s", id)
+
+	return id
+}
+
+func (m *MessageCatalog) LookupMarkdownMessage(
+	id string,
+	templateData map[string]interface{},
+	localizer *i18n.Localizer,
+) string {
+	if message, ok := m.messages[id]; ok {
+		translation, err := localizer.Localize(&i18n.LocalizeConfig{
+			DefaultMessage: message,
+			TemplateData:   templateData,
+		})
+		if err != nil {
+			return m.handleLocalizeError(id, translation, err)
+		}
+
+		buf := &bytes.Buffer{}
+
+		err = goldmark.Convert([]byte(translation), buf)
+		if err != nil {
+			return m.handleLocalizeError(id, translation, fmt.Errorf("markdown conversion error: %w", err))
+		}
+
+		return buf.String()
+	}
+
+	m.logger.Warnf("no translation found for %s", id)
+
+	return id
+}
+
+func (m *MessageCatalog) LookupMessagePlural(
+	id string,
+	templateData map[string]interface{},
+	localizer *i18n.Localizer,
+	count int,
+) string {
+	if message, ok := m.messages[id]; ok {
+		translation, err := localizer.Localize(&i18n.LocalizeConfig{
+			DefaultMessage: message,
+			TemplateData:   templateData,
+			PluralCount:    count,
+		})
+		if err != nil {
+			return m.handleLocalizeError(id, translation, err)
+		}
+
+		return translation
+	}
+
+	m.logger.Warnf("no translation found for %s", id)
+
+	return id
+}
+
+func (m *MessageCatalog) handleLocalizeError(id string, translation string, err error) string {
+	var messageNotFound *i18n.MessageNotFoundErr
+
+	if errors.As(err, &messageNotFound) {
+		m.logger.WithError(err).WithField("message", id).Warn("message not found")
+
+		if translation != "" {
+			return translation
+		}
+	} else {
+		m.logger.WithError(err).WithField("message", id).Error("translation error")
+	}
+
+	return id
+}
+
+func InitI18n(logger *log.Logger, languages []string) (*i18n.Bundle, *MessageCatalog) {
 	bundle := i18n.NewBundle(language.English)
 	bundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
 
@@ -386,7 +275,7 @@ func InitI18n(logger *slog.Logger, languages []string) *I18NService {
 
 		bundleBytes, err := translations.Bundles.ReadFile(bundleName)
 		if err != nil {
-			logger.Warn("message bundle not found", "bundle", bundleName)
+			logger.Warnf("message bundle %s not found", bundleName)
 
 			continue
 		}
@@ -396,10 +285,10 @@ func InitI18n(logger *slog.Logger, languages []string) *I18NService {
 
 	catalog := initMessageCatalog(logger)
 
-	return &I18NService{logger: logger, bundle: bundle, catalog: catalog}
+	return bundle, catalog
 }
 
-func initMessageCatalog(logger *slog.Logger) *MessageCatalog {
+func initMessageCatalog(logger *log.Logger) *MessageCatalog {
 	messages := make(map[string]*i18n.Message)
 	messages["ErrorTitle"] = &i18n.Message{
 		ID:    "ErrorTitle",

internal/services/security.go

@@ -1,43 +0,0 @@
-/*
-Copyright CAcert Inc.
-SPDX-License-Identifier: Apache-2.0
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    https://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package services
-
-import (
-	"crypto/rand"
-	"errors"
-	"log/slog"
-)
-
-var errCouldNotGenerateKey = errors.New("could not generate key")
-
-func GenerateKey(length int) ([]byte, error) {
-	key := make([]byte, length)
-
-	read, err := rand.Read(key)
-	if err != nil {
-		return nil, errCouldNotGenerateKey
-	}
-
-	if read != length {
-		slog.Error("read unexpected number of bytes", "read", read, "expected", length)
-
-		return nil, errCouldNotGenerateKey
-	}
-
-	return key, nil
-}

internal/services/session.go

@@ -1,37 +0,0 @@
-/*
-Copyright CAcert Inc.
-SPDX-License-Identifier: Apache-2.0
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    https://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package services
-
-import (
-	"github.com/gorilla/sessions"
-)
-
-var store *sessions.CookieStore
-
-const (
-	SessionFullName = iota
-	SessionEmail
-)
-
-func InitSessionStore(keys ...[]byte) {
-	store = sessions.NewCookieStore(keys...)
-}
-
-func GetSessionStore() *sessions.CookieStore {
-	return store
-}

translations/active.de.toml

@@ -1,39 +1,6 @@
-[AuthServerErrorExplanation]
-hash = "sha1-d0abcb1757c2a0ebf154112e0f768d41e2ad494c"
-other = "Eine Anfrage, die dein Browser an den Authorization-Server geschickt hat, hat einen Fehler verursacht. Der Authorization-Server hat die unten ausgegebenen Details zum Fehler zurückgegeben."
-
-[AuthServerErrorTitle]
-hash = "sha1-fa3294b49220d6de6f68825d03195e3f33e88378"
-other = "Fehlermeldung vom Authorization-Server"
-
-[ButtonTitleCancel]
-description = "Title for a button to cancel an action"
-hash = "sha1-0ea9f9f23f1883bb6642b7ec2f083036497dd56b"
-other = "Abbrechen"
-
-[ButtonTitleConfirmRevoke]
-description = "Title for a button to confirm consent revocation"
-hash = "sha1-bb25839982a1fe044fc2ac39552903c65402ad48"
-other = "Ja, Widerrufen!"
-
-[ButtonTitleConsent]
-description = "Title for a button to give consent"
-hash = "sha1-7f5c5d105e7a9600c7a8d3d092c7e812cf344e95"
-other = "Zustimmen"
-
-[ButtonTitleDeny]
-description = "Title for a button to deny consent"
-hash = "sha1-d5245e4b19ed6f0af002aee7ab488b8f822d53c7"
-other = "Ablehnen"
-
-[ButtonTitleRevoke]
-description = "Title for a button to revoke consent"
-hash = "sha1-b4524373ff63f37e062bd5f496e8ba04ee5c678d"
-other = "Widerrufen"
-
 [CertLoginIntroText]
-hash = "sha1-02871569c8d36e522cdb0716081ef62b7c7a71ec"
+hash = "sha1-e9f7c0522e49ffacc49e3fc35c6ffd31e495baf6"
-other = "Die Anwendung **{{ .ClientName }}** fragt nach einer Anmeldung."
+other = "Die Anwendung <strong>{{ .ClientName }}</strong> fragt nach einer Anmeldung."
 
 [CertLoginRequestText]
 hash = "sha1-1b20eea0f6fbb4ff139ecfe6b7a93c98cb14b8d7"
@@ -43,43 +10,10 @@ other = "Willst du die ausgewählte Identität für die Anmeldung verwenden?"
 hash = "sha1-4a6721995b5d87c02be77695910af642ca30b18a"
 other = "Zusätzlich möchte die Anwendung Zugriff auf folgende Informationen:"
 
-[ColumnNameActions]
-description = "Title for a table column showing available actions"
-hash = "sha1-b1b5e5530afa75d2f7c088486018266a1fbc3456"
-other = "Aktionen"
-
-[ColumnNameApplication]
-description = "Title for a table column showing application names"
-hash = "sha1-28a9f11a0be09f7d8df6e324f3222e105965d315"
-other = "Applikation"
-
-[ColumnNameExpires]
-description = "Title for a table column showing the expiry date for a consent"
-hash = "sha1-6c61015982d7748e6549cf56ee372a8bc130e83a"
-other = "Läuft ab"
-
-[ColumnNameGranted]
-description = "Title for a table column showing the time when consent has been granted"
-hash = "sha1-4ace00a57b59cf745b97f1434d5605ec75722909"
-other = "Zugestimmt"
-
-[ColumnNameSubject]
-description = "Title for a table column showing the subject of a consent"
-hash = "sha1-048ba3497a13fa58c474cf5a400240584b0ee5d5"
-other = "Subjekt"
-
-[ConfirmRevokeExplanation]
-hash = "sha1-664fae4095fce4ff49ea3eed60293eaea99004a0"
-other = "Willst du die Freigabe für den Zugriff auf deine Identitätsdaten für **{{ .Subject }}** für **{{ .Application }}** widerrufen?"
-
-[ConfirmRevokeTitle]
-hash = "sha1-13255b407052cfd4a359f6e8e175137b48388a31"
-other = "Freigabe widerrufen"
-
 [EmailChoiceText]
 hash = "sha1-8bba8cd3a8724d8c5b75da9b7d2ac084b6e9df90"
 one = "Du hast ein gültiges Client-Zertifikat für die folgende E-Mail-Adresse vorgelegt:"
-other = "Du hast ein gültiges Client-Zertifikate für mehrere E-Mail-Adressen vorgelegt. Bitte wähle aus, welche davon Du der Anwendung zeigen möchtest:"
+other = "Du hast ein gültiges Client-Zertifikate für mehrere E-Mail-Adressen vorgelegt. Bitte wähle aus, welches Du der Anwendung vorlegen möchtest:"
 
 [ErrorTitle]
 hash = "sha1-736aec25a98f5ec5b71400bb0163f891f509b566"
@@ -93,25 +27,13 @@ other = "Unbekannter Fehler"
 hash = "sha1-7ee5b067009bbedc061274ee50a3027b50a06163"
 other = "Wähle eine Identität für die Anmeldung."
 
-[HintChooseDifferentClientCertificate]
-hash = "sha1-22002121759ae58afccfccb88383dbe54f94f0a9"
-other = "Wähle ein anderes Client-Zertifikat für die Anmeldung."
-
-[IndexTitle]
-hash = "sha1-c763022b69a8ad58ab42d8ea708192abd85fd8f6"
-other = "Willkommen bei deinem Identitätsprovider"
-
-[IndexWelcomeMessage]
-hash = "sha1-00632c6562df53c62861c33e468e729887816419"
-other = "Besuche [die Freigabeverwaltung]({{ .ManageConsentHRef }}), um deine Freigaben für Applikationen einzusehen oder zu widerrufen."
-
 [IntroConsentMoreInformation]
-hash = "sha1-836b2931b417e98db4102731604443ee2700123c"
+hash = "sha1-f58b8378238bd433deef3c3e6b0b70d0fd0dd59e"
-other = "Auf der [Beschreibungsseite]({{ .clientLink }}) findest du mehr Informationen zu **{{ .client }}**."
+other = "Auf der <a href=\"{{ .clientLink }}\">Beschreibungsseite</a> findest du mehr Informationen zu <strong>{{ .client }}</strong>."
 
 [IntroConsentRequested]
-hash = "sha1-db5e67a16c181c4d27baf5d0e3bf255224b0fffc"
+hash = "sha1-3ac6a3583d40b5e8930c57531f0be9706f1e0194"
-other = "Die Anwendung **{{ .client }}** hat deine Zustimmung für die Erteilung der folgenden Berechtigungen angefragt:"
+other = "Die Anwendung <strong>{{ .client }}</strong> hat deine Zustimmung für die Erteilung der folgenden Berechtigungen angefragt:"
 
 [LabelAcceptCertLogin]
 description = "Label for a button to accept certificate login"
@@ -122,10 +44,6 @@ other = "Ja, bitte"
 hash = "sha1-5e56a367cf99015bbe98488845541db00b7e04f6"
 other = "Ich erteile hiermit meine Einwilligung, dass die Anwendung die angefragten Berechtigungen erhalten darf."
 
-[LabelNever]
-hash = "sha1-80c3052d33ccdee15ffaaa110c5c39072495fe63"
-other = "Nie"
-
 [LabelRejectCertLogin]
 description = "Label for a button to reject certificate login"
 hash = "sha1-49c4d0d1da1c0a7d7e9bf491b28a6e6825f4c2cd"
@@ -135,38 +53,14 @@ other = "Nein, schick mich zurück"
 hash = "sha1-2dacf65959849884a011f36f76a04eebea94c5ea"
 other = "Abschicken"
 
-[LabelUnknown]
-hash = "sha1-bc7819b34ff87570745fbe461e36a16f80e562ce"
-other = "Unbekannt"
-
 [LoginDeniedByUser]
 hash = "sha1-bbad650536bfb091ad55d576262bbe4358277c73"
 other = "Die Anmeldung wurde durch den Nutzer abgelehnt."
 
-[LoginDeniedSubjectMissing]
-hash = "sha1-c787e750515612fd695d6a6beeb3a07ec381f3e7"
-other = "Die Anmeldung wurde abgelehnt, weil die angeforderte Identität {{ .Subject }} nicht bestätigt werden konnte."
-
 [LoginTitle]
 hash = "sha1-9a24c8b64e047edc13f3c41ef7785bb2044a6d69"
 other = "Anmelden mit einem Client-Zertifikat"
 
-[LogoutSuccessfulText]
-hash = "sha1-ff5492eab296ca3dd1a783512095be6f195e0acb"
-other = "Du wurdest erfolreich abgemeldet."
-
-[LogoutSuccessfulTitle]
-hash = "sha1-c92ba3b5f47d0b37b43ba499793a09baa94e5b9d"
-other = "Abmeldung erfolgreich"
-
-[ManageConsentDescription]
-hash = "sha1-c0f25f17d557ce029f826322a3b625905966e0ea"
-other = "Diese Seite zeigt dir die Freigaben für Client-Applikationen, die du in der Vergangenheit erteilt hast und ermöglicht dir, diese zu widerrufen."
-
-[ManageConsentTitle]
-hash = "sha1-1c63dd057bea5bfc86befa82e041ab08122f2e52"
-other = "Freigaben verwalten"
-
 [NoChallengeInRequestExplanation]
 hash = "sha1-b26a3ef99ecadfbceb62b62eb52e34d197c56c02"
 other = "In Deinem Anmelde-Request fehlt der notwendige `login_challenge`-Parameter. Mehr Informationen zu diesem Parameter findest du in [der ORY Hydra-Dokumentation](https://www.ory.sh/docs/oauth2-oidc/custom-login-consent/flow)."
@@ -175,14 +69,6 @@ other = "In Deinem Anmelde-Request fehlt der notwendige `login_challenge`-Parame
 hash = "sha1-b039c647fea0e42bcb0c877c58da499d082f5319"
 other = "Kein Challenge-Parameter im Anmelde-Request"
 
-[NoConsentGiven]
-hash = "sha1-6843ba66b1103d3eed6403f7e276301b852e7ac0"
-other = "Du hast noch keiner Applikation eine Freigabe erteilt."
-
-[NoEmailAddressSelected]
-hash = "sha1-09fdefe67eae9915e32b18c50baf985d5bd27d36"
-other = "Du hast keine E-Mail-Adresse ausgewählt. Bitte wähle eine E-Mail-Adresse, um die Anmeldung fortzusetzen."
-
 [NoEmailsInClientCertificateExplanation]
 hash = "sha1-ab76bd1bed709ebb19a1b9e48c611271551f3343"
 other = "Das genutzte Client-Zertifikate enthielt keine E-Mail-Adressen.\nEine E-Mail-Adresse ist erforderlich, um dich anzumelden."
@@ -214,8 +100,3 @@ other = "Anwendung erbittet deine Zustimmung"
 [WrongOrLockedUserOrInvalidPassword]
 hash = "sha1-87e0a0ac67c6c3a06bed184e10b22aae4d075b64"
 other = "Du hast einen ungültigen Nutzernamen oder ein ungültiges Passwort eingegeben oder dein Benutzerkonto wurde gesperrt."
-
-[http404]
-description = "HTTP error 404 not found"
-hash = "sha1-8d7e56f17b2686bc10641795b8785c03b77581cf"
-other = "Nicht gefunden"

translations/active.en.toml

@@ -1,33 +1,17 @@
-AuthServerErrorExplanation = "A request that your browser sent to the authorization server caused an error. The authorization server returned details about the error that are printed below."
+CertLoginIntroText = "The application <strong>{{ .ClientName }}</strong> requests a login."
-AuthServerErrorTitle = "Authorization server returned an error"
-CertLoginIntroText = "The application **{{ .ClientName }}** requests a login."
 CertLoginRequestText = "Do you want to use the chosen identity from the certificate for authentication?"
 ClaimsInformation = "In addition the application wants access to the following information:"
-ConfirmRevokeExplanation = "Do you want to revoke your consent to allow **{{ .Application }}** access to identity data for **{{ .Subject }}**?"
-ConfirmRevokeTitle = "Revoke consent"
 ErrorTitle = "An error has occurred"
 ErrorUnknown = "Unknown error"
 HintChooseAnIdentityForAuthentication = "Choose an identity for authentication."
-HintChooseDifferentClientCertificate = "Choose a different client certificate for authentication."
+IntroConsentMoreInformation = "You can find more information about <strong>{{ .client }}</strong> at <a href=\"{{ .clientLink }}\">its description page</a>."
-IndexTitle = "Welcome to your identity provider"
+IntroConsentRequested = "The <strong>{{ .client }}</strong> application requested your consent for the following set of permissions:"
-IndexWelcomeMessage = "Go to [manage consent]({{ .ManageConsentHRef }}) to show or revoke consent you have given to client applications."
-IntroConsentMoreInformation = "You can find more information about **{{ .client }}** at [its description page]({{ .clientLink }})."
-IntroConsentRequested = "The **{{ .client }}** application requested your consent for the following set of permissions:"
 LabelConsent = "I hereby agree that the application may get the requested permissions."
-LabelNever = "Never"
 LabelSubmit = "Submit"
-LabelUnknown = "Unknown"
 LoginDeniedByUser = "Login has been denied by the user."
-LoginDeniedSubjectMissing = "Login has been denied because the requested subject {{ .Subject }} could not be authenticated."
 LoginTitle = "Authenticate with a client certificate"
-LogoutSuccessfulText = "You have been logged out successfully."
-LogoutSuccessfulTitle = "Logout successful"
-ManageConsentDescription = "This page allows you to see consent that you have given to client applications in the past."
-ManageConsentTitle = "Manage consent"
 NoChallengeInRequestExplanation = "Your authentication request did not contain the necessary `login_challenge` parameter. You can find more information about this parameter in [the ORY Hydra documentation](https://www.ory.sh/docs/oauth2-oidc/custom-login-consent/flow)."
 NoChallengeInRequestTitle = "No challenge parameter in your authentication request"
-NoConsentGiven = "You have not given consent to use your data to any application yet."
-NoEmailAddressSelected = "You did not select an email address. Please select an email address to continue."
 NoEmailsInClientCertificateExplanation = "The presented client certificate does not contain any email address value.\nAn email address is required to authenticate yourself."
 NoEmailsInClientCertificateTitle = "No email addresses in client certificate"
 Scope-email-Description = "Access your email address."
@@ -37,46 +21,6 @@ Scope-profile-Description = "Access your user profile information (your name)."
 TitleRequestConsent = "Application requests your consent"
 WrongOrLockedUserOrInvalidPassword = "You entered an invalid username or password or your account has been locked."
 
-[ButtonTitleCancel]
-description = "Title for a button to cancel an action"
-other = "Cancel"
-
-[ButtonTitleConfirmRevoke]
-description = "Title for a button to confirm consent revocation"
-other = "Yes, Revoke!"
-
-[ButtonTitleConsent]
-description = "Title for a button to give consent"
-other = "Consent"
-
-[ButtonTitleDeny]
-description = "Title for a button to deny consent"
-other = "Deny"
-
-[ButtonTitleRevoke]
-description = "Title for a button to revoke consent"
-other = "Revoke"
-
-[ColumnNameActions]
-description = "Title for a table column showing available actions"
-other = "Actions"
-
-[ColumnNameApplication]
-description = "Title for a table column showing application names"
-other = "Application"
-
-[ColumnNameExpires]
-description = "Title for a table column showing the expiry date for a consent"
-other = "Expires"
-
-[ColumnNameGranted]
-description = "Title for a table column showing the time when consent has been granted"
-other = "Granted at"
-
-[ColumnNameSubject]
-description = "Title for a table column showing the subject of a consent"
-other = "Subject"
-
 [EmailChoiceText]
 one = "You have presented a valid client certificate for the following email address:"
 other = "You have presented a valid client certificate for multiple email addresses. Please choose which one you want to present to the application:"
@@ -88,7 +32,3 @@ other = "Yes, please use this identity"
 [LabelRejectCertLogin]
 description = "Label for a button to reject certificate login"
 other = "No, please send me back"
-
-[http404]
-description = "HTTP error 404 not found"
-other = "Not found"

translations/translations.go

@@ -1,5 +1,5 @@
 /*
-Copyright CAcert Inc.
+Copyright 2020-2023 CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");

ui/templates/base.gohtml

@@ -26,14 +26,13 @@
         <meta name="theme-color" content="#11568c">
         <title>{{ .Title }}</title>
     </head>
-    <body class="idp d-flex flex-column h-100">
+    <body class="text-center idp d-flex flex-column h-100">
-    <header class="container flex-shrink-0">
+    <main role="main" class="flex-shrink-0">
-        <a href="/"><img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4"></a>
-    </header>
         {{ template "content" . }}
+    </main>
     <footer class="footer mt-auto py-3">
         <div class="container">
-            <span class="text-muted small">© <a href="https://www.cacert.org/">CAcert</a></span>
+            <span class="text-muted small">© 2020-2023 <a href="https://www.cacert.org/">CAcert</a></span>
         </div>
     </footer>
     <script type="text/javascript" src="/js/cacert.bundle.js"></script>

ui/templates/client_certificate.gohtml

@@ -1,14 +1,9 @@
 {{ define "content" }}
-    <main role="main" class="container">
+    <form class="form-signin" method="post">
-        <h1>{{ .Title }}</h1>
+        <img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4">
-        {{ .IntroText }}
+        <h1 class="h3 mb-3">{{ .Title }}</h1>
-        {{ with .FlashMessage }}
+        <p class="text-left">{{ .IntroText }}</p>
-            <div class="alert alert-{{ .Type }}" role="alert">
+        <p class="text-left">{{ .EmailChoiceText }}</p>
-                {{ .Message }}
-            </div>
-        {{ end }}
-        <form method="post">
-            <p>{{ .EmailChoiceText }}</p>
         <div class="mb-3">
             {{ if eq (len .emails) 1 }}
                 {{ $email_address := index .emails 0 }}
@@ -16,22 +11,20 @@
                 <label for="email_0">{{ $email_address }}</label>
             {{ else }}
                 {{ range $index, $element := .emails }}
-                        <div class="form-check">
+                    <input type="radio" name="email" value="{{ $element }}" id="email_{{ $index }}"><label
-                            <input class="form-check-input" type="radio" name="email"
+                            for="email_{{ $index }}">{{ $element }}</label>
-                                   value="{{ $element }}" id="email_{{ $index }}"><label
-                                    class="form-check-label" for="email_{{ $index }}">{{ $element }}</label>
-                        </div>
                 {{ end }}
             {{ end }}
             {{ .csrfField }}
         </div>
         <p class="text-left">{{ .RequestText }}</p>
         <div class="mb-2">
-                <button class="btn btn-primary" type="submit" name="use-identity"
+            <button class="btn btn-lg btn-primary" type="submit" name="use-identity"
                     value="accept">{{ .AcceptLabel }}</button>
+        </div>
+        <div class="mb-2">
             <button class="btn btn-outline-secondary" type="submit" name="use-identity"
                     value="reject">{{ .RejectLabel }}</button>
         </div>
     </form>
-    </main>
 {{ end }}

ui/templates/confirm_revoke.gohtml

@@ -1,11 +0,0 @@
-{{ define "content" }}
-    <main role="main" class="container">
-        <h1 class="h3 mb-3">{{ .Title }}</h1>
-        <p class="text-left">{{ .Explanation }}</p>
-        <form method="post">
-            {{ .csrfField }}
-            <button class="btn btn-danger" type="submit">{{ .ButtonTitleRevoke }}</button>
-            <a class="btn btn-outline-secondary" role="button" href="{{ .CancelLink }}">{{ .ButtonTitleCancel }}</a>
-        </form>
-    </main>
-{{ end }}

ui/templates/consent.gohtml

@@ -1,13 +1,13 @@
 {{ define "content" }}
-    <main role="main" class="container">
+    <form class="form-consent" method="post">
+        <img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4">
         <h1 class="h3 mb-3">{{ .Title }}</h1>
-        {{ if .LogoURI }}
+        {{ if .client.LogoURI }}
-            <p class="text-center">
+            <p>
-                <img src="{{ .LogoURI }}" alt="{{ .ClientName }}" width="240" height="240" />
+                <img src="{{ .client.LogoURI }}" alt="{{ .client.ClientName }}"/>
             </p>
         {{ end }}
-        {{ .IntroConsentRequested }}
+        <p class="text-left">{{ .IntroConsentRequested }}</p>
-        <form method="post">
         <ul class="list-group text-left small mb-3">
             {{ range $i, $scope := .requestedScope }}
                 <li class="list-group-item">
@@ -26,16 +26,15 @@
                 {{ end}}
             </ul>
         {{ end }}
-            {{ if .HasMoreInformation }}
+        <p class="text-left">{{ .IntroMoreInformation }}</p>
-                {{ .IntroMoreInformation }}
-            {{ end }}
 
         {{ .csrfField }}
-            {{ .LabelConsent }}
+        <div class="checkbox mb-3">
+            <label>
+                <input type="checkbox" name="consent" id="consent" value="true"/>
+                {{ .LabelConsent }}</label>
+        </div>
 
-            <button class="btn btn-primary" type="submit" name="consent"
+        <button class="btn btn-lg btn-primary btn-block" type="submit">{{ .LabelSubmit }}</button>
-                    value="consent">{{ .ButtonTitleConsent }}</button>
-            <button class="btn btn-outline-secondary" type="submit" name="consent" value="deny">{{ .ButtonTitleDeny }}</button>
     </form>
-    </main>
 {{ end }}

ui/templates/errors.gohtml

@@ -1,15 +1,13 @@
 {{ define "content" }}
-    <main role="main" class="container">
+    <div class="container">
+        <img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4">
         <h1>{{ .Title }}</h1>
-        <div class="alert alert-danger">
+        <h2>{{ if .details.ErrorCode }}
-            <h2 class="alert-heading">{{ if .details.ErrorCode }}
+                <strong>{{ .details.ErrorCode }}</strong> {{ end }}{{ .details.ErrorMessage }}</h2>
-                    <strong>{{ .details.ErrorCode }}</strong> {{ end }}{{ .details.ErrorMessage }}
-            </h2>
         {{ if .details.ErrorDetails }}
             {{ range .details.ErrorDetails }}
-                    {{ . }}
+                <p>{{ . }}</p>
             {{ end }}
         {{ end }}
     </div>
-    </main>
 {{ end }}

ui/templates/hydra_error.gohtml

@@ -1,9 +0,0 @@
-{{ define "content" }}
-    <main class="container">
-        <h1>{{ .Title }}</h1>
-        {{ .Explanation }}
-        {{ if .ErrorMessage }}
-            <div class="alert alert-danger">{{ .ErrorMessage }}</div>
-        {{ end }}
-    </main>
-{{ end }}

ui/templates/index.gohtml

@@ -1,6 +0,0 @@
-{{ define "content" }}
-    <main role="main" class="container">
-        <h1>{{ .Title }}</h1>
-        <p>{{ .WelcomeMessage }}</p>
-    </main>
-{{ end }}

ui/templates/logout_successful.gohtml

@@ -1,7 +0,0 @@
-{{ define "content" }}
-    <div class="container">
-        <img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4">
-        <h1 class="h3 mb-3">{{ .Title }}</h1>
-        <p class="text-left">{{ .Explanation }}</p>
-    </div>
-{{ end }}

ui/templates/manage_consent.gohtml

@@ -1,47 +0,0 @@
-{{ define "content" }}
-    <main role="main" class="container">
-        <h1>{{ .Title }}</h1>
-        <p class="text-left">{{ .Description }}</p>
-        {{ range .Flashes}}
-            <div class="alert alert-{{ .Type }}" role="alert">
-                {{ .Message }}
-            </div>
-        {{ end }}
-        {{ $buttonTitleRevoke := .ButtonTitleRevoke }}
-        {{ $unknownLabel := .LabelUnknown }}
-        {{ $neverLabel := .LabelNever }}
-        {{ if .ConsentSessions }}
-            <table class="table table-striped">
-                <thead>
-                <tr>
-                    <th>{{ .ApplicationTitle }}</th>
-                    <th>{{ .SubjectTitle }}</th>
-                    <th>{{ .GrantedTitle }}</th>
-                    <th>{{ .ExpiresTitle }}</th>
-                    <th>{{ .ActionsTitle }}</th>
-                </tr>
-                </thead>
-                <tbody>
-                {{ range .ConsentSessions }}
-                    <tr>
-                        <td>{{ .GetClientName }}</td>
-                        <td>{{ .Subject }}</td>
-                        <td>{{ if .GrantedAt }}<span
-                                    title="{{ .GrantedAt }}">{{ .GrantedAt | humantime }}</span>{{ else }}{{ $unknownLabel }}{{ end }}
-                        </td>
-                        <td>{{ if .Expires }}<span
-                                    title="{{ .Expires }}">{{ .Expires | humantime }}</span>{{ else }}{{ $neverLabel }}{{ end }}
-                        </td>
-                        <td><a href="/revoke-consent/{{ .GetID }}?subject={{ .Subject }}" class="btn btn-danger"
-                               role="button">{{ $buttonTitleRevoke }}</a></td>
-                    </tr>
-                {{ end }}
-                </tbody>
-            </table>
-        {{ else}}
-            <div class="alert alert-info">
-                {{ .NoConsentGiven }}
-            </div>
-        {{ end}}
-    </main>
-{{ end }}

ui/templates/no_challenge_in_request.gohtml

@@ -1,6 +1,7 @@
 {{ define "content" }}
-    <main role="main" class="container">
+    <div class="container">
-        <h1>{{ .Title }}</h1>
+        <img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4">
-        <p>{{ .Explanation }}</p>
+        <h1 class="h3 mb-3">{{ .Title }}</h1>
-    </main>
+        <p class="text-left">{{ .Explanation }}</p>
+    </div>
 {{ end }}

ui/templates/no_email_in_client_certificate.gohtml

@@ -1,6 +1,7 @@
 {{ define "content" }}
-    <main role="main" class="container">
+    <div class="container">
-        <h1>{{ .Title }}</h1>
+        <img src="/images/CAcert-logo.svg" width="300" height="68" alt="CAcert" class="mb-4">
-        <p>{{ .Explanation }}</p>
+        <h1 class="h3 mb-3">{{ .Title }}</h1>
-    </main>
+        <p class="text-left">{{ .Explanation }}</p>
+    </div>
 {{ end }}

ui/ui.go

@@ -1,20 +1,3 @@
-/*
-Copyright CAcert Inc.
-SPDX-License-Identifier: Apache-2.0
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    https://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
 package ui
 
 import "embed"